fContextInformation.setAction(getAction(textEditor, "ContentAssistContextInformation"));
	public void setActiveEditor(IEditorPart part) {				super.setActiveEditor(part);				IStatusLineManager manager= getActionBars().getStatusLineManager();		manager.setMessage(null);		manager.setErrorMessage(null);				ITextEditor textEditor= null;		if (part instanceof ITextEditor)			textEditor= (ITextEditor) part;					fContentAssist.setAction(getAction(textEditor, "ContentAssistProposal")); //$NON-NLS-1$		fShiftRight.setEditor(textEditor);		fShiftLeft.setEditor(textEditor);	}