minor bug centroid

app/Controllers/Kewilayahan/Peta.php

@@ -43,7 +43,13 @@ class Peta extends Controller
         or die("Unable to execute query\n");
 
         while ($row = oci_fetch_assoc($stmt)) {
-            print $row['GEOJSON']->load() . "\n";
+            if ($row['GEOJSON']) {
+
+                print $row['GEOJSON']->load() . "\n";
+            }
+            else {
+                print null;
+            }
         }
     }