Image icon= null; if (iconName != null) icon= JavaPluginImages.get(iconName);
	protected JavaCompletionProposal createCompletion(int start, int end, String completion, String iconName, String name) {		int length;		if (fUserReplacementLength == -1) {			length= fPreventEating ? fCodeAssistOffset - start : end - start;		} else {			length= fUserReplacementLength;			// extend length to begin at start			if (start < fCodeAssistOffset) {				length+= fCodeAssistOffset - start;			}		}				Image icon= null;		if (iconName != null)			icon= JavaPluginImages.get(iconName);				return new JavaCompletionProposal(completion, start, length, icon, name);	}