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</o:shapelayout></xml><![endif]--></head><body lang=FR link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span lang=EN-US>Hi all<br><br>I try <span style='color:#1F497D'>to refresh my mappanel (inside a viewport) after :<o:p></o:p></span></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>var wmcFormat = new OpenLayers.Format.WMC();<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>map.destroy();<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>var jsonFormat = new OpenLayers.Format.JSON();<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>var mapOptions = jsonFormat.read('{"allOverlays": true}');<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>map = wmcFormat.read(context, {map: mapOptions}); </span><span lang=EN-US><br><br><span style='color:#1F497D'><o:p></o:p></span></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>The FireFox error is : layers is null in MapPanel.js (ligne 301)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>And do I have to re-build all the GeoExt widgets (ScaleStore, LegendPanel, OverviewMap…) which are bind to my map ??<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><br>Thanks for the hel<span style='color:#1F497D'>p</span><br><br><span style='color:#1F497D'>Arno</span><o:p></o:p></span></p></div></body></html>