Bug 89013 Changes to ResultCollector --> API
org.eclipse.jdt.ui/ui/org/eclipse/jdt/ui/text/java/ResultCollector.java
case CompletionProposal.POTENTIAL_METHOD_DECLARATION:
			default:
				return null;
		}
	}
	
	/**
	 * Creates the context information for a given method reference proposal.
	 * The passed proposal must be of kind {@link CompletionProposal#METHOD_REF}.
	 * 
	 * @param methodProposal the method proposal to create context information
	 *        for
	 * @return the context information for <code>methodProposal</code>
	 */
	protected final IContextInformation createMethodContextInformation(CompletionProposal methodProposal) {
		Assert.isTrue(methodProposal.getKind() == CompletionProposal.METHOD_REF);
		return new ProposalContextInformation(methodProposal);
	}
	/**
	 * Returns the compilation unit that the receiver operates on.
	 * 
	 * @return the compilation unit that the receiver operates on
	 */
	protected final ICompilationUnit getCompilationUnit() {
		return fCompilationUnit;
	}
	/**
	 * Returns the <code>CompletionContext</code> for this completion operation.
	 * 
	 * @return the <code>CompletionContext</code> for this completion operation