@Nullable
  public static PsiClass findClass(Project project, String originalQName, GlobalSearchScope searchScope, boolean fallbackToAllScope) {
    PsiClass psiClass = DebuggerUtils.findClass(originalQName, project, searchScope, fallbackToAllScope); // try to lookup original name first
    if (psiClass == null) {
      int dollar = originalQName.indexOf('$');
      if (dollar > 0) {
        psiClass = DebuggerUtils.findClass(originalQName.substring(0, dollar), project, searchScope, fallbackToAllScope);
      }
    }
    return psiClass;
  }
@Nullable
  public static PsiClass findClass(Project project, String originalQName, GlobalSearchScope searchScope, boolean fallbackToAllScope)