I am getting this error in Firefox 3.6.3 only relating to line 2148 in GeoportalExtended.js
2148var D=C._eventCacheID;
Can anybody help with the meaning?
if(F.addEventListener){F.addEventListener(E,D,B)
2146}else{if(F.attachEvent){F.attachEvent("on"+E,D)
2147}}},stopObservingElement:function(B){var C=OpenLayers.Util.getElement(B);
2148var D=C._eventCacheID;
2149this._removeElementObservers(OpenLayers.Event.observers[D])
2150},_removeElementObservers:function(F){if(F){for(var C=F.length-1;
2151C>=0;
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