final String lineString = fileAndLine.substring(colonIndex + 1);
try{
final int lineNumber = Integer.parseInt(lineString);
final PsiManager manager = PsiManager.getInstance(myProject);
PsiClass aClass = manager.findClass(className, GlobalSearchScope.allScope(myProject));
if (aClass == null) return null;
final PsiFile file = (PsiFile) aClass.getContainingFile().getNavigationElement();
if (file == null) return null;
/*