private void removeHashBang() {
    FileTypeManagerImpl.FileTypeWithDescriptor ftd = myRecognizedFileType.getSelectedFileType();
    if (ftd == null) return;
    FileTypeConfigurableInteractions.hashbangRemoved.log(ftd.fileType());
    String extension = myHashBangs.removeSelected();
    if (extension == null) return;

    myTempPatternsTable.removeHashBangPattern(extension, ftd);
    IdeFocusManager.getGlobalInstance().doWhenFocusSettlesDown(() -> IdeFocusManager.getGlobalInstance().requestFocus(myHashBangs.myList, true));
  }
private void removeHashBang()