rem:  this.moveTo(null, true); 
add: this.redraw(); 
context:     mergeNewParams:function(newParams) {        var upperParams = OpenLayers.Util.upperCaseObject(newParams);        var newArguments = [upperParams];        OpenLayers.Layer.HTTPRequest.prototype.mergeNewParams.apply(this,                                                                  newArguments);        //redraw        this.moveTo(null, true);    },
meta: 1027	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/1027/2cf67f76d06608d4b368b71e5265da26c08e3cc6/Untiled.js/buggy/lib/OpenLayers/Layer/WMS/Untiled.js