fix #49. you can now actually clear storage and conversion monitors

gradle.properties

@@ -3,7 +3,7 @@ aechannel=stable
 aebuild=7
 aegroup=appeng
 aebasename=appliedenergistics2
-trousers=omni-fixes-v46i
+trousers=omni-fixes-v46j
 
 #########################################################
 # Versions                                              #

src/main/java/appeng/parts/reporting/AbstractPartMonitor.java

@@ -212,8 +212,15 @@ public abstract class AbstractPartMonitor extends AbstractPartDisplay implements
 			if( fluidInTank == null )
 			{
 				this.configuredFluid = null;
+				if( !eq.isEmpty() )
+				{
 					this.configuredItem = AEItemStack.fromItemStack( eq ).setStackSize( 0 );
 				}
+				else
+				{
+					this.configuredItem = null;
+				}
+			}
 			else if( fluidInTank.amount > 0 )
 			{
 				this.configuredFluid = AEFluidStack.fromFluidStack( fluidInTank ).setStackSize( 0 );

src/main/java/appeng/parts/reporting/PartConversionMonitor.java

@@ -160,12 +160,8 @@ public class PartConversionMonitor extends AbstractPartMonitor
 		{
 			this.insertItem( player, hand, false );
 		}
-		else if( !player.getHeldItem( hand ).isEmpty() )
-		{
 		return super.onPartActivate( player, hand, pos );
 	}
-		return true;
-	}
 
 	@Override
 	public boolean onClicked( EntityPlayer player, EnumHand hand, Vec3d pos )