rem: catch (ex) {  } 
add: } catch (ex) {  
context: DWREngine._checkCometPoll = function() {  if (DWREngine._pollComet) {    if (DWREngine._pollFrame) {      setTimeout("DWREngine._checkCometPoll()", DWREngine._pollCometInterval);      var text = DWREngine._getTextFromCometIFrame();      DWREngine._processCometResponse(text);    }    else if (DWREngine._pollReq) {      setTimeout("DWREngine._checkCometPoll()", DWREngine._pollCometInterval);      try {        var xhrtext = DWREngine._pollReq.responseText;        DWREngine._processCometResponse(xhrtext);      }      catch (ex) {        // IE complains for no good reason. Ignore      }    }  }}
meta: 266	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/266/e27fca0c979c4f571f91b864afe6733944fcdcc9/engine.js/buggy/java/org/directwebremoting/engine.js