Bug 125467 [clean up][infrastructure] Show hit ctrl-enter message
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/correction/QuickAssistProcessor.java
getRenameLocalProposals(context, coveringNode, locations, noErrorsAtLocation, resultingCollections);
			if (noErrorsAtLocation) {
				getCatchClauseToThrowsProposals(context, coveringNode, resultingCollections);
				getAssignToVariableProposals(context, coveringNode, resultingCollections);
				getAssignParamToFieldProposals(context, coveringNode, resultingCollections);
				getUnWrapProposals(context, coveringNode, resultingCollections);
				getSplitVariableProposals(context, coveringNode, resultingCollections);
				getJoinVariableProposals(context, coveringNode, resultingCollections);
				getAddFinallyProposals(context, coveringNode, resultingCollections);
				getAddElseProposals(context, coveringNode, resultingCollections);
				getAddBlockProposals(context, coveringNode, resultingCollections);
				getInvertEqualsProposal(context, coveringNode, resultingCollections);
				getArrayInitializerToArrayCreation(context, coveringNode, resultingCollections);
				getCreateInSuperClassProposals(context, coveringNode, resultingCollections);
				getExtractLocalProposal(context, coveringNode, resultingCollections);
				if (!getConvertForLoopProposal(context, coveringNode, resultingCollections))
					getConvertIterableLoopProposal(context, coveringNode, resultingCollections);
				getSurroundWithRunnableProposal(context, coveringNode, resultingCollections);
			}
			return (IJavaCompletionProposal[]) resultingCollections.toArray(new IJavaCompletionProposal[resultingCollections.size()]);
		}
		return null;
	}
	private boolean noErrorsAtLocation(IProblemLocation[] locations) {
		if (locations != null) {
			for (int i= 0; i < locations.length; i++) {
				if (locations[i].isError()) {
					return false;