Replace 'some is Type ? some as Type : null' by 'some as Type'

Author: SlavaRa

External/Plugins/ASCompletion/PluginMain.cs

@@ -270,7 +270,7 @@ public void HandleEvent(Object sender, NotifyEvent e, HandlingPriority priority)
 
                         if (command.StartsWith("ASCompletion."))
                         {
-                            string cmdData = (de.Data is string) ? (string)de.Data : null;
+                            string cmdData = de.Data as string;
 
                             // add a custom classpath
                             if (command == "ASCompletion.ClassPath")

External/Plugins/CodeFormatter/InfoCollector/AntlrUtilities.cs

@@ -240,7 +240,7 @@ public static List<IToken> getPostHiddenTokens(ParserRuleReturnScope tree, Commo
             if (tree.Tree==null)
             {
                 //I think this only happens with implied semicolons
-                if (tree.Start is CommonToken && tree.Start!=null)
+                if (tree.Start is CommonToken)
                 {
                     //I think we should always be on at least token 1.  
                     IToken currentTok=rawTokens.Get(((CommonToken)tree.Start).TokenIndex);