@Override
 public ImageDescriptor createTypeImageDescriptor(CompletionProposal proposal) {
   return com.dubture.symfony.ui.contentassist.CompletionProposalProvider
       .createTypeImageDescriptor(proposal);
 }
 @Override
 public ProposalInfo createScriptCompletionProposal(
     CompletionProposal proposal, ScriptCompletionProposalCollector collector) {
   return com.dubture.symfony.ui.contentassist.CompletionProposalProvider
       .createScriptCompletionProposal(proposal, collector);
 }