Bug 89013 Changes to ResultCollector --> API
org.eclipse.jdt.ui/ui/org/eclipse/jdt/ui/text/java/ResultCollector.java
* </p>
	 * @return an error message or the empty string
	 */
	public String getErrorMessage() {
		if (fLastProblem != null)
			return fLastProblem.getMessage();
		return ""; 
	}
	/**
	 * Returns the unsorted list of received proposals.
	 * 
	 * @return the unsorted list of received proposals
	 */
	public final IJavaCompletionProposal[] getJavaCompletionProposals() {
		return (IJavaCompletionProposal[]) fJavaProposals.toArray(new IJavaCompletionProposal[fJavaProposals.size()]);
	}
	
	/**
	 * Returns the unsorted list of received keyword proposals.
	 * 
	 * @return the unsorted list of received keyword proposals
	 */
	public final IJavaCompletionProposal[] getKeywordCompletionProposals() {
		return (JavaCompletionProposal[]) fKeywords.toArray(new JavaCompletionProposal[fKeywords.size()]);
	}
	/**
	 * If the replacement length is set, it overrides the length returned from
	 * the content assist infrastructure. Use this setting if code assist is
	 * called with a none empty selection.
	 *