Bug 3616 No icon for method parameters in code assist list (1GD014D)
Trigger code assist in a method with parameters so that a parameter name shows in the list. Note that the parameter name has no icon. NOTES:
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/java/ResultCollector.java
StringBuffer nameBuffer= new StringBuffer();
		nameBuffer.append(declaringTypeName);
		nameBuffer.append('(');
		if (parameterTypeNames.length > 0) {
			nameBuffer.append(getParameterSignature(parameterTypeNames, parameterNames));
		}
		nameBuffer.append(')');
		nameBuffer.append("  "); 
		nameBuffer.append(JavaTextMessages.getString("ResultCollector.anonymous_type")); 
	
		int length= end - start;
		
		return new AnonymousTypeCompletionProposal(fJavaProject, fCompilationUnit, start, length, new String(completionName), nameBuffer.toString(), declTypeBuf.toString(), relevance);
	}
	
	protected JavaCompletionProposal createTypeCompletion(int start, int end, String completion, ImageDescriptor descriptor, String typeName, String containerName, ProposalInfo proposalInfo, int relevance) {
		StringBuffer buf= new StringBuffer(typeName);
		if (containerName != null) {
			buf.append(" - "); 
			if (containerName.length() > 0) {
				buf.append(containerName);
			} else {
				buf.append(JavaTextMessages.getString("ResultCollector.default_package")); 
			}
		}
		String name= buf.toString();
		ICompilationUnit cu= null;
		if (containerName != null && fCompilationUnit != null) {
			if (completion.equals(JavaModelUtil.concatenateName(containerName, typeName))) {