add: catch (e) { } 
context: function FillInTooltip ( tipElement ){  var retVal = false;  var textNode = document.getElementById("TOOLTIP_tooltipText");  if ( textNode ) {      var tipText = tipElement.getAttribute("tooltiptext");    if ( tipText != "" ) {      textNode.setAttribute('value', tipText);      retVal = true;    }  }    return retVal;}
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/35f27e9461cba8718f625a55eaf97c7ac37f2bc6/globalOverlay.js/clean/xpfe/global/resources/content/globalOverlay.js