Fix abe33#93 Issue

Reference source abe33#93 (comment)
k-utsumi · Oct 25, 2018 · b78da27 · b78da27
1 parent fc5f07c
commit b78da27
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/lib/table-element.js b/lib/table-element.js
@@ -1306,8 +1306,10 @@ class TableElement extends HTMLElement {
     const cursorValue = cursor.getValue()
     this.editor.setText(String(cursorValue || this.getUndefinedDisplay()))
 
-    this.editor.getBuffer().history.clearUndoStack()
-    this.editor.getBuffer().history.clearRedoStack()
+    if (this.editor.getBuffer().history != undefined) {
+      this.editor.getBuffer().history.clearUndoStack()
+      this.editor.getBuffer().history.clearRedoStack()
+    }
 
     if (initialData) { this.editor.setText(initialData) }
   }