Index: trunk/kernel/include/item.php
===================================================================
diff -u -r341 -r389
--- trunk/kernel/include/item.php	(.../item.php)	(revision 341)
+++ trunk/kernel/include/item.php	(.../item.php)	(revision 389)
@@ -779,14 +779,16 @@
         $db =& $this->adodbConnection;
         $sql = sprintf('SELECT * FROM %s WHERE CategoryId = %s AND ItemResourceId = %s', $SourceTable, $CatId, $this->Get("ResourceId"));
         $rs = $db->Execute($sql);
-        if($rs->RecordCount() == 0 )
-        {
-        	$sql = "INSERT INTO $SourceTable (CategoryId,ItemResourceId, PrimaryCat) VALUES ('$CatId','".$this->Get("ResourceId")."',$Primary)";
-        	if($this->debuglevel)
-        	  echo $sql."<br>\n";
-        	$this->adodbConnection->Execute($sql);
-    	}
-    	
+
+        if (is_object($rs)) {
+	        if($rs->RecordCount() == 0 )
+	        {
+	        	$sql = "INSERT INTO $SourceTable (CategoryId,ItemResourceId, PrimaryCat) VALUES ('$CatId','".$this->Get("ResourceId")."',$Primary)";
+	        	if($this->debuglevel)
+	        	  echo $sql."<br>\n";
+	        	$this->adodbConnection->Execute($sql);
+	    	}    	
+        }
         
         $c = $objCatList->GetCategory($CatId);
       }