private void updateJavaSdkList(Sdk sdk, String previousName) {
    final Sdk[] sdks = mySdkModel.getSdks();
    for (Sdk currentSdk : sdks) {
      if (currentSdk.getSdkType() instanceof IdeaJdk){
        final Sandbox sandbox = (Sandbox)currentSdk.getSdkAdditionalData();
        final Sdk internalJava = sandbox.getJavaSdk();
        if (internalJava != null && Objects.equals(internalJava.getName(), previousName)){
          sandbox.setJavaSdk(sdk);
        }
      }
    }
    updateJdkList();
  }
private void updateJavaSdkList(Sdk sdk, String previousName)