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"Tests Broken on IE6". This adds an additional check that prevents IE6 from complaining about undefined properties. r=crschmidt (closes #1322)

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git-svn-id: http://svn.openlayers.org/trunk/openlayers@6021 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
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ahocevar
2008-02-07 19:46:04 +00:00
parent d52701aec8
commit 92b4894e33
1 changed files with 4 additions and 1 deletions
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5
lib/OpenLayers/Events.js
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@@ -313,7 +313,10 @@ OpenLayers.Event = {
* stopObservingElement on each. * stopObservingElement on each.
*/ */
unloadCache: function() { unloadCache: function() {
if (OpenLayers.Event.observers) { // check for OpenLayers.Event before checking for observers, because
// OpenLayers.Event may be undefined in IE if no map instance was
// created
if (OpenLayers.Event && OpenLayers.Event.observers) {
for (var cacheID in OpenLayers.Event.observers) { for (var cacheID in OpenLayers.Event.observers) {
var elementObservers = OpenLayers.Event.observers[cacheID]; var elementObservers = OpenLayers.Event.observers[cacheID];
OpenLayers.Event._removeElementObservers.apply(this, OpenLayers.Event._removeElementObservers.apply(this,