} else if (element.getClass() == Test.class) {
return createTestProposal(proposal);
}
for (ICompletionProposalProvider provider : ExtensionManager.getInstance().getProposalExtensions()) {
ProposalInfo proposalInfo = provider.createScriptCompletionProposal(proposal, this);
ImageDescriptor descriptor = provider.createTypeImageDescriptor(proposal);
if (proposalInfo != null) {
ScriptCompletionProposal twigProposal = generateTwigProposal(proposal, descriptor);
twigProposal.setProposalInfo(proposalInfo);