waitBeforeCoreCompletion();
	private ICompletionProposal[] collectProposals(ICompilationUnit cu, IRegion selection) throws JavaModelException, PartInitException {				ContentAssistant assistant= new ContentAssistant();		assistant.setDocumentPartitioning(IJavaPartitions.JAVA_PARTITIONING);		IContentAssistProcessor javaProcessor= new JavaCompletionProcessor(fEditor, assistant, getContentType());		ICompletionProposal[] proposals= javaProcessor.computeCompletionProposals(fEditor.getViewer(), selection.getOffset());		return proposals;	}