{
        if (diagnostics == null)
        {
          return false;
        }
        else
        {
          result = false;
          diagnostics.add
            (createDiagnostic
              (Diagnostic.ERROR,
               DIAGNOSTIC_SOURCE,
               CONSISTENT_TYPE_CLASS_REQUIRED,
               "_UI_EGenericTypeNoClass_diagnostic",
               null,
               new Object[] { eGenericType },
               context));
        }
      }