StevenDimDoors/mod_pocketDim/EventHookContainer.java

@@ -35,9 +35,20 @@ public class EventHookContainer
 
     @ForgeSubscribe
     public void onWorldLoad(WorldEvent.Load event)
+    {
+    	// We need to initialize PocketManager here because onServerAboutToStart fires before we can
+    	// use DimensionManager and onServerStarting fires after the game tries to generate terrain.
+    	// If a gateway tries to generate before PocketManager has initialized, we get a crash.
+    	if (!PocketManager.isLoaded())
+    	{
+    		PocketManager.load();
+    	}
+    	
+    	if (PocketManager.isLoaded())
     	{
     		RiftRegenerator.regenerateRiftsInAllWorlds();
     	}
+    }
     
     @ForgeSubscribe
     public void onPlayerFall(LivingFallEvent event)

StevenDimDoors/mod_pocketDim/core/NewDimData.java

@@ -127,7 +127,7 @@ public abstract class NewDimData
 		IUpdateWatcher<Point4D> linkWatcher)
 	{
 		// The isPocket flag is redundant. It's meant as an integrity safeguard.
-		if (isPocket == (parent != null))
+		if (isPocket != (parent != null))
 		{
 			throw new NullPointerException("Dimensions can be pocket dimensions if and only if they have a parent dimension.");
 		}

StevenDimDoors/mod_pocketDim/mod_pocketDim.java

@@ -384,6 +384,5 @@ public class mod_pocketDim
 		CommandCreatePocket.instance().register(event);
 		CommandTeleportPlayer.instance().register(event);
 		*/
-		PocketManager.load();
 	}
 }