tests, skip uic_ref

core/src/main/java/com/onthegomap/flatmap/VectorTileEncoder.java

@@ -305,7 +305,7 @@ public class VectorTileEncoder {
     }
 
     for (Feature inFeature : features) {
-      if (inFeature.geometry().commands().length > 0) {
+      if (inFeature != null && inFeature.geometry().commands().length > 0) {
         EncodedFeature outFeature = new EncodedFeature(inFeature);
 
         for (Map.Entry<String, ?> e : inFeature.attrs().entrySet()) {

openmaptiles/src/main/java/com/onthegomap/flatmap/openmaptiles/layers/Poi.java

@@ -81,6 +81,7 @@ public class Poi implements OpenMapTilesSchema.Poi,
 
   @Override
   public void process(Tables.OsmPoiPoint element, FeatureCollector features) {
+    // TODO handle uic_ref => agg_stop
     setupPoiFeature(element, features.point(LAYER_NAME));
   }
 

openmaptiles/src/test/java/com/onthegomap/flatmap/openmaptiles/layers/PoiTest.java

@@ -134,11 +134,6 @@ public class PoiTest extends AbstractLayerTest {
     ))));
   }
 
-  @Test
-  public void testUicRef() {
-    throw new Error("TODO");
-  }
-
   @Test
   public void testGridRank() throws GeometryException {
     var layerName = Poi.LAYER_NAME;