Fix offhand harvesting
@@ -23,7 +23,7 @@ public final class DualToolHarvestUtils {
public static boolean shouldUseOffhand(EntityLivingBase player, IBlockState blockState, ItemStack tool) {
ItemStack offhand = player.getHeldItemOffhand();
- return tool != null
+ return !tool.isEmpty()
&& !offhand.isEmpty()
&& tool.getItem() instanceof TinkerToolCore
&& !ToolHelper.isToolEffective2(tool, blockState)
