eventBus.addHandler(DebugModeChangedEvent.TYPE, this);
eventBus.addHandler(RunCommandWithDebugEvent.TYPE, this);
eventBus.addHandler(UnhandledErrorEvent.TYPE, this);
final CompletionManager completionManager
= new RCompletionManager(view_.getInputEditorDisplay(),
null,
new CompletionPopupPanel(),
server,
null,
null,