Versions:
-Minecraft Forge: 14.23.5.2838
-Industrial Renewal: 0.15.0

What happens:
Breaking gutter crashes the game

What should happen:
Gutter is removed, game doesn't crash.

Logs (if necessary):
java.lang.IllegalArgumentException: Cannot get property PropertyDirection{name=facing, clazz=class net.minecraft.util.EnumFacing, values=[north, south, west, east]} as it does not exist in BlockStateContainer{block=minecraft:air, properties=[]}
at net.minecraft.block.state.BlockStateContainer$StateImplementation.func_177229_b(BlockStateContainer.java:201)
at cassiokf.industrialrenewal.tileentity.TileEntityGutter.getBlockFacing(TileEntityGutter.java:125)
at cassiokf.industrialrenewal.tileentity.TileEntityGutter.getFacesToCheck(TileEntityGutter.java:119)
at cassiokf.industrialrenewal.tileentity.tubes.TileEntityMultiBlocksTube.initializeMultiblockIfNecessary(TileEntityMultiBlocksTube.java:67)
at cassiokf.industrialrenewal.tileentity.tubes.TileEntityMultiBlocksTube.getMaster(TileEntityMultiBlocksTube.java:130)
at cassiokf.industrialrenewal.tileentity.tubes.TileEntityMultiBlocksTube.func_145843_s(TileEntityMultiBlocksTube.java:155)
at net.minecraft.world.chunk.Chunk.func_177425_e(Chunk.java:848)
at net.minecraft.world.World.func_175713_t(World.java:2484)
at net.minecraft.world.chunk.Chunk.func_177436_a(Chunk.java:575)
at net.minecraft.world.World.func_180501_a(World.java:343)
at net.minecraft.block.Block.removedByPlayer(Block.java:1179)
at net.minecraft.client.multiplayer.PlayerControllerMP.func_187103_a(PlayerControllerMP.java:176)
at net.minecraft.client.multiplayer.PlayerControllerMP.func_178891_a(PlayerControllerMP.java:74)
at net.minecraft.client.multiplayer.PlayerControllerMP.func_180511_b(PlayerControllerMP.java:223)
at net.minecraft.client.Minecraft.func_147116_af(Minecraft.java:1518)
at net.minecraft.client.Minecraft.func_184117_aA(Minecraft.java:2249)
at net.minecraft.client.Minecraft.func_184118_az(Minecraft.java:2020)
at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1808)
at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:1098)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:398)
at net.minecraft.client.main.Main.main(SourceFile:123)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
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(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.multimc.onesix.OneSixLauncher.launchWithMainClass(OneSixLauncher.java:196)
at org.multimc.onesix.OneSixLauncher.launch(OneSixLauncher.java:231)
at org.multimc.EntryPoint.listen(EntryPoint.java:143)
at org.multimc.EntryPoint.main(EntryPoint.java:34)

Additional Comments:
Tested in creative, gutter was on the side of a roof block, both blocks were right on top of sandstone.
Didn't test much more cause it crashes everytime.