Fix commands.

Author: Hosch250

RetailCoder.VBE/UI/Command/MenuItems/FindSymbolCommandMenuItem.cs

@@ -22,7 +22,7 @@ public FindSymbolCommandMenuItem(ICommand command)
 
         public override bool EvaluateCanExecute(RubberduckParserState state)
         {
-            return state.Status >= ParserState.ResolvedDeclarations;
+            return state.Status >= ParserState.ResolvedDeclarations && state.Status < ParserState.Error;
         }
     }
 }

RetailCoder.VBE/UI/Command/MenuItems/RunAllTestsCommandMenuItem.cs

@@ -20,7 +20,7 @@ public RunAllTestsCommandMenuItem(ICommand command)
 
         public override bool EvaluateCanExecute(RubberduckParserState state)
         {
-            return state.Status >= ParserState.ResolvedDeclarations;
+            return state.Status >= ParserState.ResolvedDeclarations && state.Status < ParserState.Error;
         }
     }
 }