}
/**
*/
public ICSSModel getModel() {
ICSSModel model = getExistingModel();
if (model == null && isModelNecessary()) {
model = createModel();
if (model == null)
return null;
IStructuredDocument structuredDocument = model.getStructuredDocument();
if (structuredDocument == null)
return null;
RegionParser parser = structuredDocument.getParser();
if (parser instanceof CSSSourceParser) {