@Override
    public ItemStack getPickBlock(MovingObjectPosition target, World world, BlockPos pos, EntityPlayer player) {
        TileEntity tile = world.getTileEntity(pos);
        if(tile != null && tile instanceof TileEntityTankFrame) {
            TileEntityTankFrame frame = (TileEntityTankFrame) tile;
            return frame.getBlockState() == null ? null : frame.getBlockState().getBlock().getPickBlock(target, world, pos, player); <-- ERRORS HERE
        }
        return null;
    }

    java.lang.IllegalArgumentException: Cannot get property PropertyEnum{name=variant, clazz=class net.minecraft.block.BlockPlanks$EnumType, values=[oak, spruce, birch, jungle, acacia, dark_oak]} as it does not exist in ExtendedBlockState{block=ffs:blockTankFrame, properties=[]}
	at net.minecraft.block.state.BlockState$StateImplementation.getValue(BlockState.java:137)
	at net.minecraft.block.BlockPlanks.damageDropped(BlockPlanks.java:34)
	at net.minecraft.block.Block.getDamageValue(Block.java:1164)
	at net.minecraft.block.Block.getPickBlock(Block.java:1915)
	at net.minecraft.block.Block.getPickBlock(Block.java:1902)
	at com.lordmau5.ffs.blocks.BlockTankFrame.getPickBlock(BlockTankFrame.java:189)
	at net.minecraftforge.common.ForgeHooks.onPickBlock(ForgeHooks.java:391)
	at net.minecraft.client.Minecraft.middleClickMouse(Minecraft.java:2529)
	at net.minecraft.client.Minecraft.runTick(Minecraft.java:2151)
	at net.minecraft.client.Minecraft.runGameLoop(Minecraft.java:1100)
	at net.minecraft.client.Minecraft.run(Minecraft.java:384)
	at net.minecraft.client.main.Main.main(Main.java:116)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
	at net.minecraft.launchwrapper.Launch.main(Launch.java:28)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at net.minecraftforge.gradle.GradleStartCommon.launch(GradleStartCommon.java:97)
	at GradleStart.main(GradleStart.java:26)


A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- Head --
Stacktrace:
	at net.minecraft.block.state.BlockState$StateImplementation.getValue(BlockState.java:137)
	at net.minecraft.block.BlockPlanks.damageDropped(BlockPlanks.java:34)
	at net.minecraft.block.Block.getDamageValue(Block.java:1164)
	at net.minecraft.block.Block.getPickBlock(Block.java:1915)
	at net.minecraft.block.Block.getPickBlock(Block.java:1902)
	at com.lordmau5.ffs.blocks.BlockTankFrame.getPickBlock(BlockTankFrame.java:189)
	at net.minecraftforge.common.ForgeHooks.onPickBlock(ForgeHooks.java:391)
	at net.minecraft.client.Minecraft.middleClickMouse(Minecraft.java:2529)