if (fInvocationContext == null) { setInvocationContext(new JavaContentAssistInvocationContext(getCompilationUnit())); }
	public JavaContentAssistInvocationContext getInvocationContext() {		if (fInvocationContext == null) {			setInvocationContext(new JavaContentAssistInvocationContext(getCompilationUnit()));		}		return fInvocationContext;	}