void killCurrentBubbleWindow(JComponent owner){
  if (currentBubbleWindow != null && (owner == null || owner == bubbleOwner)) {
    currentBubbleWindow.killBubble(true);
    currentBubbleWindow=null;
    bubbleOwner=null;
  }
}

void killCurrentBubbleWindow ( JComponent owner ) { if ( currentBubbleWindow != null && ( owner == null || owner == bubbleOwner ) ) { currentBubbleWindow . killBubble ( true ) ; currentBubbleWindow = null ; bubbleOwner = null ; } }
kills the current error bubble .
