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<p class="MsoNormal">I have a map layer that I want to do a simple query-by-point with. Everything look OK and other, similar layers in the project work fine, but when I try to query this particular layer, I get the following error message:<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Fatal error: Call to a member function getProjection() on a non-object in C:\ms4w_304\apps\basemap\htdocs\php\select.php on line 213<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">These are the lines of code in the php file:<o:p></o:p></p>
<p class="MsoNormal"> $projection = $map->getProjection();<o:p></o:p></p>
<p class="MsoNormal"> if($layer->getProjection() != NULL) {<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">This is the section of the .map file for the layer:<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"> LAYER<o:p></o:p></p>
<p class="MsoNormal"> NAME 'GeoLibrary_1ft_2003_2005'<o:p></o:p></p>
<p class="MsoNormal"> GROUP 'GeoLibrary_1ft_2003_2005'<o:p></o:p></p>
<p class="MsoNormal"> DATA "/mapserver_data/basemap/ortho1f/ortho1f_index.shp"<o:p></o:p></p>
<p class="MsoNormal"> STATUS on<o:p></o:p></p>
<p class="MsoNormal"> TYPE polygon<o:p></o:p></p>
<p class="MsoNormal"> TRANSPARENCY 50 <o:p></o:p></p>
<p class="MsoNormal"> METADATA<o:p></o:p></p>
<p class="MsoNormal"> "opacity" "50"<o:p></o:p></p>
<p class="MsoNormal"> "queryable" "True"<o:p></o:p></p>
<p class="MsoNormal"> "DESCRIPTION" "Geolibrary 1ft index"<o:p></o:p></p>
<p class="MsoNormal"> "SEARCHFIELD" "tile"<o:p></o:p></p>
<p class="MsoNormal"> "fields" "tile:tilename,location,link"<o:p></o:p></p>
<p class="MsoNormal"> "hyperlink" "link"<o:p></o:p></p>
<p class="MsoNormal"> "wms_title" "Geolibrary 1ft Index"<o:p></o:p></p>
<p class="MsoNormal"> "wms_srs" "EPSG:26919"<o:p></o:p></p>
<p class="MsoNormal"> 'identify_record' 'templates/identify_geolib.html'<o:p></o:p></p>
<p class="MsoNormal"> 'select_record' 'templates/ortho_result.html'<o:p></o:p></p>
<p class="MsoNormal"> 'select_header' 'templates/ortho_header.html'<o:p></o:p></p>
<p class="MsoNormal"> END<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">---There is a CLASS section below this for the symbology.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">-As I said, other, similar layers are working just fine with the same query code, and I can’t see anything wrong with the shapefile. What else should I be checking?<o:p></o:p></p>
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