--- a/geo-backend/src/main/java/de/intevation/gnv/geobackend/sde/datasources/ArcSDEStatement.java	Tue Oct 13 13:20:26 2009 +0000
+++ b/geo-backend/src/main/java/de/intevation/gnv/geobackend/sde/datasources/ArcSDEStatement.java	Tue Oct 13 14:30:52 2009 +0000
@@ -1,7 +1,7 @@
 /**
 		*
 		*/
-	package de.intevation.gnv.geobackend.sde.datasources;
+package de.intevation.gnv.geobackend.sde.datasources;
 
 import java.sql.Connection;
 import java.sql.ResultSet;
@@ -14,7 +14,6 @@
 import com.esri.sde.sdk.client.SDEPoint;
 import com.esri.sde.sdk.client.SeColumnDefinition;
 import com.esri.sde.sdk.client.SeConnection;
-import com.esri.sde.sdk.client.SeCoordinateReference;
 import com.esri.sde.sdk.client.SeException;
 import com.esri.sde.sdk.client.SeFilter;
 import com.esri.sde.sdk.client.SeLayer;
@@ -24,7 +23,6 @@
 import com.esri.sde.sdk.client.SeShapeFilter;
 import com.esri.sde.sdk.client.SeSqlConstruct;
 import com.vividsolutions.jts.geom.Geometry;
-import com.vividsolutions.jts.geom.GeometryFactory;
 import com.vividsolutions.jts.io.WKTReader;
 
 
@@ -174,17 +172,19 @@
         try {
             // get the layer for querying
             SeLayer lLayer = new SeLayer(con, pLayername, pSpatialColumnName);
-            SeCoordinateReference cref = lLayer.getCoordRef();
-
-            SeShape shape = new SeShape();
-            shape.setCoordRef(lLayer.getCoordRef());
-            SDEPoint[] lPoints = new ArcSDEUtils().createPoints(g);
-
-            shape.generatePolygon(lPoints.length, 1, null, lPoints);
-            SeShapeFilter filter = new SeShapeFilter(pLayername,
-                    pSpatialColumnName, shape, SeFilter.METHOD_AI);
-            SeShapeFilter[] filters = new SeShapeFilter[1];
-            filters[0] = filter;
+            SeShapeFilter[] filters  = null;
+            if (g != null){
+                SeShape shape = new SeShape();
+                shape.setCoordRef(lLayer.getCoordRef());
+                
+                SDEPoint[] lPoints = new ArcSDEUtils().createPoints(g);
+    
+                shape.generatePolygon(lPoints.length, 1, null, lPoints);
+                SeShapeFilter filter = new SeShapeFilter(pLayername,
+                        pSpatialColumnName, shape, SeFilter.METHOD_AI);
+                filters = new SeShapeFilter[1];
+                filters[0] = filter;
+            }
 
             SeQuery spatialQuery = null;
             SeSqlConstruct sqlCons = new SeSqlConstruct(pLayername, pWhere);
@@ -193,8 +193,10 @@
             /*
              * Set spatial constraints
              */
-            spatialQuery.setSpatialConstraints(SeQuery.SE_OPTIMIZE, false,
-                    filters);
+            if (filters != null){
+                spatialQuery.setSpatialConstraints(SeQuery.SE_OPTIMIZE, false,
+                        filters);
+            }
             spatialQuery.execute();
 
             return this.handleResultSet(spatialQuery);