private void showSaveGpxTaskDialog(){
  if (mSaveGpxProgress == null) {
    throw new IllegalArgumentException("Export progress dialog must not be null");
  }
  if (mSaveGpxTaskFragment.isExecuting()) {
    mSaveGpxTaskFragment.restoreProgress(mSaveGpxProgress);
    if (!mSaveGpxProgress.isShowing()) {
      mSaveGpxProgress.show();
    }
  }
}

private void showSaveGpxTaskDialog ( ) { if ( mSaveGpxProgress == null ) { throw new IllegalArgumentException ( "Export progress dialog must not be null" ) ; } if ( mSaveGpxTaskFragment . isExecuting ( ) ) { mSaveGpxTaskFragment . restoreProgress ( mSaveGpxProgress ) ; if ( ! mSaveGpxProgress . isShowing ( ) ) { mSaveGpxProgress . show ( ) ; } } }
opens export gpx dialog , if any
