@Override
      public void onTextAvailable(@NotNull ProcessEvent event,
                                  @NotNull Key outputType) {
        if (ProcessOutputTypes.STDERR.equals(outputType)) {
          errMessage.append(event.getText());
        }
        else if (ProcessOutputTypes.STDOUT.equals(outputType)) {
          String text = event.getText();
          if (text.contains(CONTENT_TYPE_ATTR)) {
            contentTypeValue.set(extractContentTypeValue(text));
          }
        }
      }
@Override
      public void onTextAvailable(@NotNull ProcessEvent event,
                                  @NotNull Key outputType)