fix for infinite loop while loading

src/main/java/appeng/helpers/DualityInterface.java

@@ -417,8 +417,6 @@ public class DualityInterface implements IGridTickable, IStorageMonitorable, IIn
 				// :P
 			}
 		}
-
-		this.notifyNeighbors();
 	}
 
 	private void updateCraftingList()

src/main/java/appeng/me/cache/GridStorageCache.java

@@ -68,6 +68,7 @@ public class GridStorageCache implements IStorageGrid
 	private final HashMap<IGridNode, IStackWatcher> watchers = new HashMap<>();
 	private final Map<IStorageChannel<? extends IAEStack>, NetworkInventoryHandler<?>> storageNetworks;
 	private final Map<IStorageChannel<? extends IAEStack>, NetworkMonitor<?>> storageMonitors;
+	private int localDepth;
 
 	public GridStorageCache( final IGrid g )
 	{
@@ -212,6 +213,11 @@ public class GridStorageCache implements IStorageGrid
 	@MENetworkEventSubscribe
 	public void cellUpdate( final MENetworkCellArrayUpdate ev )
 	{
+		if( localDepth > 0 )
+		{
+			return;
+		}
+		localDepth++;
 		this.storageNetworks.clear();
 
 		final List<ICellProvider> ll = new ArrayList<ICellProvider>();
@@ -247,7 +253,7 @@ public class GridStorageCache implements IStorageGrid
 			}
 		}
 		tracker.applyChanges();
-
+		localDepth--;
 		this.storageMonitors.forEach( ( channel, monitor ) -> monitor.setForceUpdate( true ) );
 	}
 

src/main/java/appeng/tile/inventory/AppEngInternalInventory.java

@@ -119,14 +119,15 @@ public class AppEngInternalInventory extends ItemStackHandler implements Iterabl
 		if( this.getTileEntity() != null && this.eventsEnabled() && !this.dirtyFlag )
 		{
 			this.dirtyFlag = true;
-			ItemStack newStack = this.getStackInSlot( slot ).copy();
+			ItemStack newStack = this.getStackInSlot( slot );
 			ItemStack oldStack = this.previousStack;
 			InvOperation op = InvOperation.SET;
 
-			if( newStack.isEmpty() || oldStack.isEmpty() || ( oldStack.getCount() < oldStack.getMaxStackSize() && oldStack.getCount() < this.getSlotLimit( slot ) && ItemStack.areItemsEqual( newStack, oldStack ) ) )
+			if( newStack.isEmpty() || oldStack.isEmpty() || oldStack.getCount() != newStack.getCount() && ItemStack.areItemsEqual( newStack, oldStack ) )
 			{
 				if( newStack.getCount() > oldStack.getCount() )
 				{
+					newStack = newStack.copy();
 					newStack.shrink( oldStack.getCount() );
 					oldStack = ItemStack.EMPTY;
 					op = InvOperation.INSERT;