fixed small bugs

Default.sublime-commands

@@ -47,5 +47,5 @@
     {"command": "apache_bench",                            "caption": "Elasticsearch: Apache Bench"},
     {"command": "open_file",                               "caption": "Elasticsearch: User File Settings", "args": {"file": "${packages}/User/Elasticsearch.sublime-settings"}},
     {"command": "open_url",                                "caption": "Elasticsearch: Open Elasticsearch Reference", "args": {"url": "http://www.elastic.co/guide/en/elasticsearch/reference/current/index.html"}},
-    {"command": "search_docs",                             "caption": "Elasticsearch: Search in Docs"},
+    {"command": "search_docs",                             "caption": "Elasticsearch: Search in Docs"}
 ]

Elasticsearch.sublime-completions

@@ -30,6 +30,6 @@
         {"trigger": "indices_boost", "contents": "\"indices_boost\": {$1}" },
         {"trigger": "min_score", "contents": "\"min_score\": ${1:0.5}" },
         {"trigger": "_name", "contents": "\"_name\": \"${1:test}\"" },
-        {"trigger": "stats", "contents": "\"stats\" : [${1:\"group1\", \"group2\"}]" },
+        {"trigger": "stats", "contents": "\"stats\" : [${1:\"group1\", \"group2\"}]" }
     ]
 }

Elasticsearch.sublime-settings

@@ -19,7 +19,7 @@
     "benchmarks": {
         "default": {
             "requests": 100,
-            "concurrency": 10,
+            "concurrency": 10
         }
     },
     // Path to the curl command. If curl is on you path, you should not need to
@@ -28,10 +28,10 @@
     // Path to the Apache Bench (ab) command. If ab is on you path, you should not need to
     // change this. Windows users will need to use forward slashes in the path.
     "ab_command": "ab",
-    
+
     "enabled_pretty": true,
     "pretty_command": "pretty_json",
     "pretty_syntax": "Elasticsearch",
 
-    "ask_to_search_types": false,
+    "ask_to_search_types": false
 }

elasticsearch.py

@@ -106,7 +106,10 @@ def active_server(self):
 
     @property
     def server_settings(self):
-        return self.servers[self.active_server]
+        active_server = self.active_server
+        if self.active_server is None:
+            active_server = list(self.servers.keys())[0]
+        return self.servers[active_server]
 
     @property
     def curl_command(self):