Bug 108700 [typing] Automatically close parenthesis does not work when content assist popup is up
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/java/LazyJavaCompletionProposal.java
setReplacementLength(newLength);
		apply(document, trigger, offset);
		fToggleEating= false;
	}
	/*
	 * @see ICompletionProposal#getSelection
	 */
	public Point getSelection(IDocument document) {
		return new Point(getReplacementOffset() + getCursorPosition(), 0);
	}
	/*
	 * @see ICompletionProposal#getContextInformation()
	 */
	public final IContextInformation getContextInformation() {
		if (!fContextInformationComputed)
			setContextInformation(computeContextInformation());
		return fContextInformation;
	}
	protected IContextInformation computeContextInformation() {
		return null;
	}
	/**
	 * Sets the context information.
	 * @param contextInformation The context information associated with this proposal
	 */
	public final void setContextInformation(IContextInformation contextInformation) {
		fContextInformationComputed= true;
		fContextInformation= contextInformation;
	}