<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=us-ascii"><meta name=Generator content="Microsoft Word 14 (filtered medium)"><style><!--
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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>The legend panel seems to have fatal issues when a new OpenLayers.Layer.WMS’s LAYERS value is 0 as in ‘zero’.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Take the stock legendpanel.html as an example.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Instead of the default Tasmania layer which looks like this:<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal> new OpenLayers.Layer.WMS(<o:p></o:p></p><p class=MsoNormal> "Tasmania",<o:p></o:p></p><p class=MsoNormal> "http://demo.opengeo.org/geoserver/wms?",<o:p></o:p></p><p class=MsoNormal> {layers: 'topp:tasmania_state_boundaries', format: 'image/png', transparent: true},<o:p></o:p></p><p class=MsoNormal> {singleTile: true}),<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>. . . simply swap out the proper LAYERS value for a ‘0’ which ends up looking like this:<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal> new OpenLayers.Layer.WMS(<o:p></o:p></p><p class=MsoNormal> "Tasmania",<o:p></o:p></p><p class=MsoNormal> "http://demo.opengeo.org/geoserver/wms?",<o:p></o:p></p><p class=MsoNormal> {layers: '0', format: 'image/png', transparent: true},<o:p></o:p></p><p class=MsoNormal> {singleTile: true}),<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Upon refreshing the page, you’ll see an immediate GeoExt.js error. I don’t expect an image to show up since the ‘0’ name is made up, but I don’t expect the .js error.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>This is an issue because my app is supporting dynamic inclusion of remote WMS-es via getcaps parsing. In one case, lucky me, a layer is named ‘0’.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Charlton Galvarino<o:p></o:p></p><p class=MsoNormal>1 (803) 233-6205 : voice<o:p></o:p></p><p class=MsoNormal>1 (803) 223-9579 : fax<o:p></o:p></p><p class=MsoNormal><a href="mailto:charlton@2creek.com"><span style='color:blue'>charlton@2creek.com</span></a><o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>P.O. Box 50960<o:p></o:p></p><p class=MsoNormal>Columbia, SC 29250<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>