Fixed forum-15241-2. : Pressing Ctrl-Space in Boo Interpreter Debuggee causes exception.

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/branches/2.1@2385 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/AddIns/BackendBindings/Boo/Boo.InterpreterAddIn/Project/CodeCompletionData.boo

@@ -118,6 +118,7 @@ internal class GlobalsCompletionDataProvider(ICSharpCode.SharpDevelop.DefaultEdi
 		
 	override def GenerateCompletionData(fileName as string, textArea as TextArea, charTyped as System.Char) as (ICompletionData):
 		globals = _interpreter.GetGlobals()
+		return array(ICompletionData, 0) if globals is null
 		data = array(ICompletionData, len(globals))
 		for index, key in enumerate(globals):
 			value = null #_interpreter.GetValue(key) TODO