add: bMSetData[j].set_id = null; 
context: 	function updateExpungeMarkerSet(){  			for (var i=0; i<bIMData.length; i++){  					if ( ( bIMData[i] != null ) && ( bIMData[i].set_id == editSetId ) ){  						map.removeOverlay(bIMData[i].marker);  						bIMData[i] = null;  					}  			}				/**  				 * This is turned off, cause when it doesn't exist it breaks. 				 * The thing to do is to always create the array, but not fill it out				 * if there are no markers, then all detection to see if the array exists				 * can be striped from the code				 **/				/*  			for (var i=0; i<bSMData.length; i++){  					if ( ( bSMData[i] != null ) && ( bSMData[i].set_id == editSetId ) ){  						map.removeOverlay(bSMData[i].marker);  						bSMData[i] = null;  					}  			}				*/    		for (var j=0; j<bMSetData.length; j++){      			if ( ( bMSetData[j] != null ) && ( bMSetData[j].set_id == editSetId ) ){          		var getElem = "markerset_"+bMSetData[j].set_id;          		if ( $(getElem) ) {              	var extraMarkerForm = $(getElem);          			$('editmarkerform').removeChild(extraMarkerForm);          		}      				bMSetData[j] = null;      			}    		}	}
meta: 1713	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1713/4385306eabb6f10e6fc3999091d222d51de6c23c/formsubmit.js/clean/templates/formsubmit.js