log if non-patterned items go missing before starting a craft

gradle.properties

@@ -3,7 +3,7 @@ aechannel=stable
 aebuild=7
 aegroup=appeng
 aebasename=appliedenergistics2
-trousers=omni-fixes-v47d
+trousers=omni-fixes-v47f
 
 #########################################################
 # Versions                                              #

src/main/java/appeng/crafting/CraftingTreeNode.java

@@ -25,6 +25,7 @@ import java.util.List;
 
 import com.google.common.collect.Lists;
 
+import net.minecraft.util.text.TextComponentString;
 import net.minecraft.world.World;
 
 import appeng.api.AEApi;
@@ -358,6 +359,10 @@ public class CraftingTreeNode
 
 			if( ex == null || ex.getStackSize() != i.getStackSize() )
 			{
+				if( src.player().isPresent() )
+				{
+					src.player().get().sendStatusMessage( new TextComponentString( "System reported " + i.getStackSize() + " " + i.getDefinition().getItem().getItemStackDisplayName( i.getDefinition() ) + " available but could not extract anything" ), false );
+				}
 				throw new CraftBranchFailure( i, i.getStackSize() );
 			}