* mark an error in a java file
*/
private void markJava(final IFile javaFile, final String wid, final String htmlSnippet) {
final IDocumentProvider provider = new TextFileDocumentProvider();
try {
provider.connect(javaFile);
final IDocument document = provider.getDocument(javaFile);
final String className = javaFile.getName().replaceAll(".java", "");
final FindReplaceDocumentAdapter frda = new FindReplaceDocumentAdapter(document);
final IRegion region = frda.find(0, "class " + className, true, true, true, false);
if (region != null) {