object indicators: don't mark unnamed objects

runelite-client/src/main/java/net/runelite/client/plugins/objectindicators/ObjectIndicatorsOverlay.java

@@ -24,6 +24,7 @@
  */
 package net.runelite.client.plugins.objectindicators;
 
+import com.google.common.base.Strings;
 import java.awt.BasicStroke;
 import java.awt.Color;
 import java.awt.Dimension;
@@ -85,7 +86,10 @@ class ObjectIndicatorsOverlay extends Overlay
 				// This is a multiloc
 				composition = composition.getImpostor();
 				// Only mark the object if the name still matches
-				if (composition == null || !composition.getName().equals(colorTileObject.getName()))
+				if (composition == null
+					|| Strings.isNullOrEmpty(composition.getName())
+					|| "null".equals(composition.getName())
+					|| !composition.getName().equals(colorTileObject.getName()))
 				{
 					continue;
 				}

runelite-client/src/main/java/net/runelite/client/plugins/objectindicators/ObjectIndicatorsPlugin.java

@@ -288,6 +288,18 @@ public class ObjectIndicatorsPlugin extends Plugin
 			return;
 		}
 
+		ObjectComposition objectComposition = client.getObjectDefinition(object.getId());
+		if (objectComposition.getImpostorIds() == null)
+		{
+			// Multiloc names are instead checked in the overlay
+			String name = objectComposition.getName();
+			if (Strings.isNullOrEmpty(name) || name.equals("null"))
+			{
+				// was marked, but name has changed
+				return;
+			}
+		}
+
 		for (ObjectPoint objectPoint : objectPoints)
 		{
 			if (worldPoint.getRegionX() == objectPoint.getRegionX()
@@ -297,7 +309,7 @@ public class ObjectIndicatorsPlugin extends Plugin
 			{
 				log.debug("Marking object {} due to matching {}", object, objectPoint);
 				objects.add(new ColorTileObject(object,
-					client.getObjectDefinition(object.getId()),
+					objectComposition,
 					objectPoint.getName(),
 					objectPoint.getColor()));
 				break;