private void createClassInOuter(String qualifierText, PsiClass outerClass) {
    String name = myImplementationClassName.substring(qualifierText.length() + 1);
    PsiClass psiClass = WriteAction.compute(() -> createClassInOuterImpl(name, outerClass, mySuperClassName));
    positionCursor(psiClass);
  }
private void createClassInOuter(String qualifierText, PsiClass outerClass)