diff --git a/app/build.gradle b/app/build.gradle
index cb38042..7dd0379 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -1,12 +1,12 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 28
+    compileSdkVersion 29
 
     defaultConfig {
         applicationId "verticalstepperform.ernestoyaquello.com.verticalstepperform"
         minSdkVersion 19
-        targetSdkVersion 28
+        targetSdkVersion 29
         versionCode 1
         versionName "1.0"
     }
@@ -23,7 +23,7 @@ dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
 
     implementation 'com.google.android.material:material:1.0.0'
-    implementation 'androidx.appcompat:appcompat:1.0.2'
+    implementation 'androidx.appcompat:appcompat:1.1.0'
 
     implementation project(path: ':vertical-stepper-form')
 }
diff --git a/app/src/main/java/verticalstepperform/ernestoyaquello/com/verticalstepperform/MainActivity.java b/app/src/main/java/verticalstepperform/ernestoyaquello/com/verticalstepperform/MainActivity.java
index 9a58d14..63465cd 100644
--- a/app/src/main/java/verticalstepperform/ernestoyaquello/com/verticalstepperform/MainActivity.java
+++ b/app/src/main/java/verticalstepperform/ernestoyaquello/com/verticalstepperform/MainActivity.java
@@ -5,6 +5,8 @@
 import android.os.Bundle;
 import com.google.android.material.floatingactionbutton.FloatingActionButton;
 import com.google.android.material.snackbar.Snackbar;
+
+import androidx.annotation.NonNull;
 import androidx.appcompat.app.AppCompatActivity;
 import android.view.View;
 import android.widget.TextView;
@@ -40,7 +42,7 @@ public void onClick(View view) {
     }
 
     @Override
-    public void onRestoreInstanceState(Bundle savedInstanceState) {
+    public void onRestoreInstanceState(@NonNull Bundle savedInstanceState) {
         super.onRestoreInstanceState(savedInstanceState);
 
         dataReceived = savedInstanceState.getBoolean(DATA_RECEIVED, false);
@@ -55,7 +57,7 @@ public void onRestoreInstanceState(Bundle savedInstanceState) {
     }
 
     @Override
-    public void onSaveInstanceState(Bundle savedInstanceState) {
+    public void onSaveInstanceState(@NonNull Bundle savedInstanceState) {
         super.onSaveInstanceState(savedInstanceState);
 
         savedInstanceState.putBoolean(DATA_RECEIVED, dataReceived);
diff --git a/app/src/main/java/verticalstepperform/ernestoyaquello/com/verticalstepperform/NewAlarmFormActivity.java b/app/src/main/java/verticalstepperform/ernestoyaquello/com/verticalstepperform/NewAlarmFormActivity.java
index 23f419c..e91a4fc 100644
--- a/app/src/main/java/verticalstepperform/ernestoyaquello/com/verticalstepperform/NewAlarmFormActivity.java
+++ b/app/src/main/java/verticalstepperform/ernestoyaquello/com/verticalstepperform/NewAlarmFormActivity.java
@@ -217,25 +217,20 @@ public void onRestoreInstanceState(Bundle savedInstanceState) {
     }
 
     public static class DiscardAlarmConfirmationFragment extends DialogFragment {
-
-        private DialogInterface.OnClickListener listener;
-
-        @Override
-        public void onAttach(Context context) {
-            super.onAttach(context);
-
-            listener = (DialogInterface.OnClickListener) context;
-        }
-
         @Override
         @NonNull
         public Dialog onCreateDialog(Bundle savedInstanceState) {
-            AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
+            NewAlarmFormActivity activity = (NewAlarmFormActivity)getActivity();
+            if (activity == null) {
+                throw new IllegalStateException("Fragment " + this + " not attached to an activity.");
+            }
+
+            AlertDialog.Builder builder = new AlertDialog.Builder(activity);
             builder.setTitle(R.string.form_discard_question)
                     .setMessage(R.string.form_info_will_be_lost)
-                    .setPositiveButton(R.string.form_discard, listener)
-                    .setNegativeButton(R.string.form_discard_cancel, listener)
-            .setCancelable(false);
+                    .setPositiveButton(R.string.form_discard, activity)
+                    .setNegativeButton(R.string.form_discard_cancel, activity)
+                    .setCancelable(false);
             Dialog dialog = builder.create();
             dialog.setCanceledOnTouchOutside(false);
 
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 376473e..2cec8e4 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -1,7 +1,6 @@
 <resources>
     <string name="app_name">Vertical Stepper Form Example</string>
     <string name="add_alarm">Add Alarm</string>
-    <string name="add_alarm_confirm_subtitle">Confirm data and add alarm</string>
     <string name="new_alarm_added">New alarm added successfully</string>
     <string name="error_alarm_name_min_characters">At least %1$d character(s)</string>
     <string name="error_alarm_days_min_days">At least 1 day must be selected</string>
@@ -12,7 +11,6 @@
     <string name="form_hint_description">Alarm description (optional)</string>
     <string name="form_discard_question">Discard alarm?</string>
     <string name="form_info_will_be_lost">All the information about this new alarm will be lost</string>
-    <string name="form_confirm_button">Add alarm</string>
     <string name="form_sending_data_message">Adding new alarm…</string>
     <string name="form_discard_cancel">Cancel</string>
     <string name="form_discard">Discard</string>
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
index f2940a5..0ba134b 100644
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@@ -7,13 +7,4 @@
         <item name="elevation">0dp</item>
     </style>
 
-    <style name="AppTheme.NoActionBar">
-        <item name="windowActionBar">false</item>
-        <item name="windowNoTitle">true</item>
-    </style>
-
-    <style name="AppTheme.AppBarOverlay" parent="ThemeOverlay.AppCompat.Dark.ActionBar" />
-
-    <style name="AppTheme.PopupOverlay" parent="ThemeOverlay.AppCompat.Light" />
-
 </resources>
diff --git a/build.gradle b/build.gradle
index 9db686d..334b640 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,12 +1,10 @@
-// Top-level build file where you can add configuration options common to all sub-projects/modules.
-
 buildscript {
     repositories {
         google()
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.4.1'
+        classpath 'com.android.tools.build:gradle:3.5.1'
         classpath 'com.github.dcendents:android-maven-gradle-plugin:2.1'
         classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.7.3'
     }
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index f86819a..fc18dd8 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Sat Apr 27 11:15:07 BST 2019
+#Sun Oct 27 11:18:35 GMT 2019
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.1.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.4.1-all.zip
diff --git a/vertical-stepper-form/build.gradle b/vertical-stepper-form/build.gradle
index afe8a67..9b0e3f5 100644
--- a/vertical-stepper-form/build.gradle
+++ b/vertical-stepper-form/build.gradle
@@ -27,11 +27,11 @@ ext {
 }
 
 android {
-    compileSdkVersion 28
+    compileSdkVersion 29
 
     defaultConfig {
         minSdkVersion 19
-        targetSdkVersion 28
+        targetSdkVersion 29
         versionCode 15
         versionName libraryVersion
     }
@@ -48,7 +48,7 @@ dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
 
     implementation 'com.google.android.material:material:1.0.0'
-    implementation 'androidx.appcompat:appcompat:1.0.2'
+    implementation 'androidx.appcompat:appcompat:1.1.0'
 }
 
 group = publishedGroupId
@@ -88,7 +88,7 @@ install {
 }
 
 task sourcesJar(type: Jar) {
-    classifier = 'sources'
+    archiveClassifier.set('sources')
     from android.sourceSets.main.java.srcDirs
 }
 
@@ -98,7 +98,7 @@ task javadoc(type: Javadoc) {
 }
 
 task javadocJar(type: Jar, dependsOn: javadoc) {
-    classifier = 'javadoc'
+    archiveClassifier.set('javadoc')
     from javadoc.destinationDir
 }
 
diff --git a/vertical-stepper-form/src/main/java/ernestoyaquello/com/verticalstepperform/VerticalStepperFormView.java b/vertical-stepper-form/src/main/java/ernestoyaquello/com/verticalstepperform/VerticalStepperFormView.java
index 94bfa3c..35fbc03 100644
--- a/vertical-stepper-form/src/main/java/ernestoyaquello/com/verticalstepperform/VerticalStepperFormView.java
+++ b/vertical-stepper-form/src/main/java/ernestoyaquello/com/verticalstepperform/VerticalStepperFormView.java
@@ -82,7 +82,7 @@ public Builder setup(StepperFormListener stepperFormListener, Step... steps) {
      * @return An instance of the stepper form builder. Use it to configure and initialize the form.
      */
     public Builder setup(StepperFormListener stepperFormListener, List<Step> steps) {
-        Step[] stepsArray = steps.toArray(new Step[steps.size()]);
+        Step[] stepsArray = steps.toArray(new Step[0]);
         return new Builder(this, stepperFormListener, stepsArray);
     }
 
@@ -533,124 +533,122 @@ private void onConstructed(Context context, AttributeSet attrs, int defStyleAttr
                     R.styleable.VerticalStepperFormView,
                     defStyleAttr,
                     0);
-            if (vars != null) {
 
-                if (vars.hasValue(R.styleable.VerticalStepperFormView_form_next_button_text)) {
-                    style.stepNextButtonText = vars.getString(
-                            R.styleable.VerticalStepperFormView_form_next_button_text);
-                }
-                if (vars.hasValue(R.styleable.VerticalStepperFormView_form_last_button_text)) {
-                    style.lastStepNextButtonText = vars.getString(
-                            R.styleable.VerticalStepperFormView_form_last_button_text);
-                }
-                if (vars.hasValue(R.styleable.VerticalStepperFormView_form_cancel_button_text)) {
-                    style.lastStepCancelButtonText = vars.getString(
-                            R.styleable.VerticalStepperFormView_form_cancel_button_text);
-                }
-                if (vars.hasValue(R.styleable.VerticalStepperFormView_form_confirmation_step_title_text)) {
-                    style.confirmationStepTitle = vars.getString(
-                            R.styleable.VerticalStepperFormView_form_confirmation_step_title_text);
-                }
-                if (vars.hasValue(R.styleable.VerticalStepperFormView_form_confirmation_step_subtitle_text)) {
-                    style.confirmationStepSubtitle = vars.getString(
-                            R.styleable.VerticalStepperFormView_form_confirmation_step_subtitle_text);
-                }
-                style.leftCircleSizeInPx = vars.getDimensionPixelSize(
-                        R.styleable.VerticalStepperFormView_form_circle_size,
-                        style.leftCircleSizeInPx);
-                style.leftCircleTextSizeInPx = vars.getDimensionPixelSize(
-                        R.styleable.VerticalStepperFormView_form_circle_text_size,
-                        style.leftCircleTextSizeInPx);
-                style.stepTitleTextSizeInPx = vars.getDimensionPixelSize(
-                        R.styleable.VerticalStepperFormView_form_title_text_size,
-                        style.stepTitleTextSizeInPx);
-                style.stepSubtitleTextSizeInPx = vars.getDimensionPixelSize(
-                        R.styleable.VerticalStepperFormView_form_subtitle_text_size,
-                        style.stepSubtitleTextSizeInPx);
-                style.stepErrorMessageTextSizeInPx = vars.getDimensionPixelSize(
-                        R.styleable.VerticalStepperFormView_form_error_message_text_size,
-                        style.stepErrorMessageTextSizeInPx);
-                style.leftVerticalLineThicknessSizeInPx = vars.getDimensionPixelSize(
-                        R.styleable.VerticalStepperFormView_form_vertical_line_width,
-                        style.leftVerticalLineThicknessSizeInPx);
-                style.marginFromStepNumbersToContentInPx = vars.getDimensionPixelSize(
-                        R.styleable.VerticalStepperFormView_form_horizontal_margin_from_step_numbers_to_content,
-                        style.marginFromStepNumbersToContentInPx);
-                style.backgroundColorOfDisabledElements = vars.getColor(
-                        R.styleable.VerticalStepperFormView_form_disabled_elements_background_color,
-                        style.backgroundColorOfDisabledElements);
-                style.stepNumberBackgroundColor = vars.getColor(
-                        R.styleable.VerticalStepperFormView_form_circle_background_color,
-                        style.stepNumberBackgroundColor);
-                style.nextButtonBackgroundColor = vars.getColor(
-                        R.styleable.VerticalStepperFormView_form_next_button_background_color,
-                        style.nextButtonBackgroundColor);
-                style.nextButtonPressedBackgroundColor = vars.getColor(
-                        R.styleable.VerticalStepperFormView_form_next_button_pressed_background_color,
-                        style.nextButtonPressedBackgroundColor);
-                style.lastStepCancelButtonBackgroundColor = vars.getColor(
-                        R.styleable.VerticalStepperFormView_form_cancel_button_background_color,
-                        style.lastStepCancelButtonBackgroundColor);
-                style.lastStepCancelButtonPressedBackgroundColor = vars.getColor(
-                        R.styleable.VerticalStepperFormView_form_cancel_button_pressed_background_color,
-                        style.lastStepCancelButtonPressedBackgroundColor);
-                style.stepNumberTextColor = vars.getColor(
-                        R.styleable.VerticalStepperFormView_form_circle_text_color,
-                        style.stepNumberTextColor);
-                style.stepTitleTextColor = vars.getColor(
-                        R.styleable.VerticalStepperFormView_form_title_text_color,
-                        style.stepTitleTextColor);
-                style.stepSubtitleTextColor = vars.getColor(
-                        R.styleable.VerticalStepperFormView_form_subtitle_text_color,
-                        style.stepSubtitleTextColor);
-                style.nextButtonTextColor = vars.getColor(
-                        R.styleable.VerticalStepperFormView_form_next_button_text_color,
-                        style.nextButtonTextColor);
-                style.nextButtonPressedTextColor = vars.getColor(
-                        R.styleable.VerticalStepperFormView_form_next_button_pressed_text_color,
-                        style.nextButtonPressedTextColor);
-                style.lastStepCancelButtonTextColor = vars.getColor(
-                        R.styleable.VerticalStepperFormView_form_cancel_button_text_color,
-                        style.lastStepCancelButtonTextColor);
-                style.lastStepCancelButtonPressedTextColor = vars.getColor(
-                        R.styleable.VerticalStepperFormView_form_cancel_button_pressed_text_color,
-                        style.lastStepCancelButtonPressedTextColor);
-                style.errorMessageTextColor = vars.getColor(
-                        R.styleable.VerticalStepperFormView_form_error_message_text_color,
-                        style.errorMessageTextColor);
-                style.bottomNavigationBackgroundColor = vars.getColor(
-                        R.styleable.VerticalStepperFormView_form_bottom_navigation_background_color,
-                        style.bottomNavigationBackgroundColor);
-                style.displayBottomNavigation = vars.getBoolean(
-                        R.styleable.VerticalStepperFormView_form_display_bottom_navigation,
-                        style.displayBottomNavigation);
-                style.displayStepButtons = vars.getBoolean(
-                        R.styleable.VerticalStepperFormView_form_display_step_buttons,
-                        style.displayStepButtons);
-                style.displayCancelButtonInLastStep = vars.getBoolean(
-                        R.styleable.VerticalStepperFormView_form_display_cancel_button_in_last_step,
-                        style.displayCancelButtonInLastStep);
-                style.displayStepDataInSubtitleOfClosedSteps = vars.getBoolean(
-                        R.styleable.VerticalStepperFormView_form_display_step_data_in_subtitle_of_closed_steps,
-                        style.displayStepDataInSubtitleOfClosedSteps);
-                style.displayDifferentBackgroundColorOnDisabledElements = vars.getBoolean(
-                        R.styleable.VerticalStepperFormView_form_display_different_background_color_on_disabled_elements,
-                        style.displayDifferentBackgroundColorOnDisabledElements);
-                style.includeConfirmationStep = vars.getBoolean(
-                        R.styleable.VerticalStepperFormView_form_include_confirmation_step,
-                        style.includeConfirmationStep);
-                style.allowNonLinearNavigation = vars.getBoolean(
-                        R.styleable.VerticalStepperFormView_form_allow_non_linear_navigation,
-                        style.allowNonLinearNavigation);
-                style.allowStepOpeningOnHeaderClick = vars.getBoolean(
-                        R.styleable.VerticalStepperFormView_form_allow_step_opening_on_header_click,
-                        style.allowStepOpeningOnHeaderClick);
-                style.alphaOfDisabledElements = vars.getFloat(
-                        R.styleable.VerticalStepperFormView_form_alpha_of_disabled_elements,
-                        style.alphaOfDisabledElements);
-
-                vars.recycle();
+            if (vars.hasValue(R.styleable.VerticalStepperFormView_form_next_button_text)) {
+                style.stepNextButtonText = vars.getString(
+                        R.styleable.VerticalStepperFormView_form_next_button_text);
+            }
+            if (vars.hasValue(R.styleable.VerticalStepperFormView_form_last_button_text)) {
+                style.lastStepNextButtonText = vars.getString(
+                        R.styleable.VerticalStepperFormView_form_last_button_text);
+            }
+            if (vars.hasValue(R.styleable.VerticalStepperFormView_form_cancel_button_text)) {
+                style.lastStepCancelButtonText = vars.getString(
+                        R.styleable.VerticalStepperFormView_form_cancel_button_text);
+            }
+            if (vars.hasValue(R.styleable.VerticalStepperFormView_form_confirmation_step_title_text)) {
+                style.confirmationStepTitle = vars.getString(
+                        R.styleable.VerticalStepperFormView_form_confirmation_step_title_text);
+            }
+            if (vars.hasValue(R.styleable.VerticalStepperFormView_form_confirmation_step_subtitle_text)) {
+                style.confirmationStepSubtitle = vars.getString(
+                        R.styleable.VerticalStepperFormView_form_confirmation_step_subtitle_text);
             }
+            style.leftCircleSizeInPx = vars.getDimensionPixelSize(
+                    R.styleable.VerticalStepperFormView_form_circle_size,
+                    style.leftCircleSizeInPx);
+            style.leftCircleTextSizeInPx = vars.getDimensionPixelSize(
+                    R.styleable.VerticalStepperFormView_form_circle_text_size,
+                    style.leftCircleTextSizeInPx);
+            style.stepTitleTextSizeInPx = vars.getDimensionPixelSize(
+                    R.styleable.VerticalStepperFormView_form_title_text_size,
+                    style.stepTitleTextSizeInPx);
+            style.stepSubtitleTextSizeInPx = vars.getDimensionPixelSize(
+                    R.styleable.VerticalStepperFormView_form_subtitle_text_size,
+                    style.stepSubtitleTextSizeInPx);
+            style.stepErrorMessageTextSizeInPx = vars.getDimensionPixelSize(
+                    R.styleable.VerticalStepperFormView_form_error_message_text_size,
+                    style.stepErrorMessageTextSizeInPx);
+            style.leftVerticalLineThicknessSizeInPx = vars.getDimensionPixelSize(
+                    R.styleable.VerticalStepperFormView_form_vertical_line_width,
+                    style.leftVerticalLineThicknessSizeInPx);
+            style.marginFromStepNumbersToContentInPx = vars.getDimensionPixelSize(
+                    R.styleable.VerticalStepperFormView_form_horizontal_margin_from_step_numbers_to_content,
+                    style.marginFromStepNumbersToContentInPx);
+            style.backgroundColorOfDisabledElements = vars.getColor(
+                    R.styleable.VerticalStepperFormView_form_disabled_elements_background_color,
+                    style.backgroundColorOfDisabledElements);
+            style.stepNumberBackgroundColor = vars.getColor(
+                    R.styleable.VerticalStepperFormView_form_circle_background_color,
+                    style.stepNumberBackgroundColor);
+            style.nextButtonBackgroundColor = vars.getColor(
+                    R.styleable.VerticalStepperFormView_form_next_button_background_color,
+                    style.nextButtonBackgroundColor);
+            style.nextButtonPressedBackgroundColor = vars.getColor(
+                    R.styleable.VerticalStepperFormView_form_next_button_pressed_background_color,
+                    style.nextButtonPressedBackgroundColor);
+            style.lastStepCancelButtonBackgroundColor = vars.getColor(
+                    R.styleable.VerticalStepperFormView_form_cancel_button_background_color,
+                    style.lastStepCancelButtonBackgroundColor);
+            style.lastStepCancelButtonPressedBackgroundColor = vars.getColor(
+                    R.styleable.VerticalStepperFormView_form_cancel_button_pressed_background_color,
+                    style.lastStepCancelButtonPressedBackgroundColor);
+            style.stepNumberTextColor = vars.getColor(
+                    R.styleable.VerticalStepperFormView_form_circle_text_color,
+                    style.stepNumberTextColor);
+            style.stepTitleTextColor = vars.getColor(
+                    R.styleable.VerticalStepperFormView_form_title_text_color,
+                    style.stepTitleTextColor);
+            style.stepSubtitleTextColor = vars.getColor(
+                    R.styleable.VerticalStepperFormView_form_subtitle_text_color,
+                    style.stepSubtitleTextColor);
+            style.nextButtonTextColor = vars.getColor(
+                    R.styleable.VerticalStepperFormView_form_next_button_text_color,
+                    style.nextButtonTextColor);
+            style.nextButtonPressedTextColor = vars.getColor(
+                    R.styleable.VerticalStepperFormView_form_next_button_pressed_text_color,
+                    style.nextButtonPressedTextColor);
+            style.lastStepCancelButtonTextColor = vars.getColor(
+                    R.styleable.VerticalStepperFormView_form_cancel_button_text_color,
+                    style.lastStepCancelButtonTextColor);
+            style.lastStepCancelButtonPressedTextColor = vars.getColor(
+                    R.styleable.VerticalStepperFormView_form_cancel_button_pressed_text_color,
+                    style.lastStepCancelButtonPressedTextColor);
+            style.errorMessageTextColor = vars.getColor(
+                    R.styleable.VerticalStepperFormView_form_error_message_text_color,
+                    style.errorMessageTextColor);
+            style.bottomNavigationBackgroundColor = vars.getColor(
+                    R.styleable.VerticalStepperFormView_form_bottom_navigation_background_color,
+                    style.bottomNavigationBackgroundColor);
+            style.displayBottomNavigation = vars.getBoolean(
+                    R.styleable.VerticalStepperFormView_form_display_bottom_navigation,
+                    style.displayBottomNavigation);
+            style.displayStepButtons = vars.getBoolean(
+                    R.styleable.VerticalStepperFormView_form_display_step_buttons,
+                    style.displayStepButtons);
+            style.displayCancelButtonInLastStep = vars.getBoolean(
+                    R.styleable.VerticalStepperFormView_form_display_cancel_button_in_last_step,
+                    style.displayCancelButtonInLastStep);
+            style.displayStepDataInSubtitleOfClosedSteps = vars.getBoolean(
+                    R.styleable.VerticalStepperFormView_form_display_step_data_in_subtitle_of_closed_steps,
+                    style.displayStepDataInSubtitleOfClosedSteps);
+            style.displayDifferentBackgroundColorOnDisabledElements = vars.getBoolean(
+                    R.styleable.VerticalStepperFormView_form_display_different_background_color_on_disabled_elements,
+                    style.displayDifferentBackgroundColorOnDisabledElements);
+            style.includeConfirmationStep = vars.getBoolean(
+                    R.styleable.VerticalStepperFormView_form_include_confirmation_step,
+                    style.includeConfirmationStep);
+            style.allowNonLinearNavigation = vars.getBoolean(
+                    R.styleable.VerticalStepperFormView_form_allow_non_linear_navigation,
+                    style.allowNonLinearNavigation);
+            style.allowStepOpeningOnHeaderClick = vars.getBoolean(
+                    R.styleable.VerticalStepperFormView_form_allow_step_opening_on_header_click,
+                    style.allowStepOpeningOnHeaderClick);
+            style.alphaOfDisabledElements = vars.getFloat(
+                    R.styleable.VerticalStepperFormView_form_alpha_of_disabled_elements,
+                    style.alphaOfDisabledElements);
+
+            vars.recycle();
         }
 
         internalListener = new FormStepListener();