rem: if (bTP != null) { Map.map.removeOverlay(bTP); 
add: if (BitMap.Edit.bTP != null) { Map.map.removeOverlay(BitMap.Edit.bTP); 
context:   	bAssistant = GEvent.addListener(map, "click", function(overlay, point){      if (point) {  		if (bTP != null) {        	Map.map.removeOverlay(bTP);  		}  		bTP = new GMarker(point);  		Map.map.addOverlay(bTP);  		Map.map.recenterOrPanToLatLng(point);  		bModMLat.value = point.y;  		bModMLon.value = point.x;											      }    });
meta: 1713	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1713/cc6f22930d4e12134b6173f5ac3df158f26afdfa/Edit.js/buggy/templates/Edit.js