gistfile1.txt

[21:22:31] [Chunk Batcher 78/ERROR] [CodeChickenLib]: 
 CCL has caught an exception whilst rendering a block
  BlockPos:      x:12029, y:10, z:-3850
  Block Class:   class com.cwelth.slideemall.blocks.BlockSlider
  Registry Name: slideemall:blockslider
  Metadata:      1
  State:         slideemall:blockslider[facing=up]
 Tile at position
  Tile Class:    class com.cwelth.slideemall.tileentities.BlockSliderTE
  Tile Id:       minecraft:slideemall_blocksliderte
  Tile NBT:      {disguiseFacing:0,blocksextended:2,redstonehigh:1b,holetype:2,watertolerant:0b,x:12029,y:10,facing:1,z:-3850,id:"minecraft:slideemall_blocksliderte",state:0,items:{Size:2,Items:[{Slot:1,id:"chisel:stonebrick1",Count:1b,Damage:9s}]}}
You can turn off player messages in the CCL config file.

net.minecraft.util.ReportedException: Tesselating block model
	at net.minecraft.client.renderer.BlockRendererDispatcher.func_175018_a(BlockRendererDispatcher.java:95) ~[bvm.class:?]
	at codechicken.lib.render.block.CCBlockRendererDispatcher.func_175018_a(CCBlockRendererDispatcher.java:82) [CCBlockRendererDispatcher.class:?]
	at mrtjp.projectred.relocation.MovingBlockRenderDispatcher.func_175018_a(renders.scala:277) [MovingBlockRenderDispatcher.class:?]
	at com.elytradev.architecture.client.render.CustomBlockDispatcher.func_175018_a(CustomBlockDispatcher.java:98) [CustomBlockDispatcher.class:?]
	at gcewing.sg.BaseAORenderingManager$CustomBlockRendererDispatcher.func_175018_a(BaseAORenderingManager.java:85) [BaseAORenderingManager$CustomBlockRendererDispatcher.class:?]
	at mods.betterfoliage.client.Hooks.renderWorldBlock(Hooks.kt:95) [Hooks.class:?]
	at net.minecraft.client.renderer.chunk.RenderChunk.func_178581_b(RenderChunk.java:200) [bxr.class:?]
	at net.minecraft.client.renderer.chunk.ChunkRenderWorker.func_178474_a(SourceFile:100) [bxn.class:?]
	at net.minecraft.client.renderer.chunk.ChunkRenderWorker.run(SourceFile:43) [bxn.class:?]
	at java.lang.Thread.run(Unknown Source) [?:1.8.0_221]
Caused by: java.lang.ArrayIndexOutOfBoundsException: 0
	at com.google.common.collect.RegularImmutableList.get(RegularImmutableList.java:60) ~[guava-21.0.jar:?]
	at com.cwelth.slideemall.bakes.BlockSliderBakedModel.func_188616_a(BlockSliderBakedModel.java:192) ~[BlockSliderBakedModel.class:?]
	at net.minecraftforge.client.model.pipeline.ForgeBlockModelRenderer.render(ForgeBlockModelRenderer.java:95) ~[ForgeBlockModelRenderer.class:?]
	at net.minecraftforge.client.model.pipeline.ForgeBlockModelRenderer.func_187498_b(ForgeBlockModelRenderer.java:81) ~[ForgeBlockModelRenderer.class:?]
	at net.minecraft.client.renderer.BlockModelRenderer.func_187493_a(BlockModelRenderer.java:47) ~[bvo.class:?]
	at net.minecraft.client.renderer.BlockModelRenderer.func_178267_a(BlockModelRenderer.java:38) ~[bvo.class:?]
	at net.minecraft.client.renderer.BlockRendererDispatcher.func_175018_a(BlockRendererDispatcher.java:80) ~[bvm.class:?]
	... 9 more