ForgeCrash1

[Client thread/ERROR] [FML]: Exception loading model for variant ishelper:waterjar#normal for blockstate "ishelper:waterjar"
net.minecraftforge.client.model.ModelLoaderRegistry$LoaderException: Exception loading model ishelper:waterjar#normal with loader VariantLoader.INSTANCE, skipping
	at net.minecraftforge.client.model.ModelLoaderRegistry.getModel(ModelLoaderRegistry.java:153) ~[ModelLoaderRegistry.class:?]
	at net.minecraftforge.client.model.ModelLoader.registerVariant(ModelLoader.java:260) ~[ModelLoader.class:?]
	at net.minecraft.client.renderer.block.model.ModelBakery.loadBlock(ModelBakery.java:153) ~[ModelBakery.class:?]
	at net.minecraftforge.client.model.ModelLoader.loadBlocks(ModelLoader.java:248) ~[ModelLoader.class:?]
	at net.minecraftforge.client.model.ModelLoader.setupModelRegistry(ModelLoader.java:155) ~[ModelLoader.class:?]
	at net.minecraft.client.renderer.block.model.ModelManager.onResourceManagerReload(ModelManager.java:28) [ModelManager.class:?]
	at net.minecraft.client.resources.SimpleReloadableResourceManager.registerReloadListener(SimpleReloadableResourceManager.java:122) [SimpleReloadableResourceManager.class:?]
	at net.minecraft.client.Minecraft.init(Minecraft.java:541) [Minecraft.class:?]
	at net.minecraft.client.Minecraft.run(Minecraft.java:387) [Minecraft.class:?]
	at net.minecraft.client.main.Main.main(Main.java:118) [Main.class:?]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_101]
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_101]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_101]
	at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_101]
	at net.minecraft.launchwrapper.Launch.launch(Launch.java:135) [launchwrapper-1.12.jar:?]
	at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.12.jar:?]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_101]
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_101]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_101]
	at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_101]
	at net.minecraftforge.gradle.GradleStartCommon.launch(GradleStartCommon.java:97) [start/:?]
	at GradleStart.main(GradleStart.java:26) [start/:?]
Caused by: net.minecraftforge.client.model.ModelLoaderRegistry$LoaderException: Exception loading model ishelper:block/blockjar with loader VanillaLoader.INSTANCE, skipping
	at net.minecraftforge.client.model.ModelLoaderRegistry.getModel(ModelLoaderRegistry.java:153) ~[ModelLoaderRegistry.class:?]
	at net.minecraftforge.client.model.ModelLoader$WeightedRandomModel.<init>(ModelLoader.java:777) ~[ModelLoader$WeightedRandomModel.class:?]
	at net.minecraftforge.client.model.ModelLoader$VariantLoader.loadModel(ModelLoader.java:1254) ~[ModelLoader$VariantLoader.class:?]
	at net.minecraftforge.client.model.ModelLoaderRegistry.getModel(ModelLoaderRegistry.java:149) ~[ModelLoaderRegistry.class:?]
	... 21 more
Caused by: java.io.FileNotFoundException: ishelper:models/block/blockjar.json
	at net.minecraft.client.resources.FallbackResourceManager.getResource(FallbackResourceManager.java:69) ~[FallbackResourceManager.class:?]
	at net.minecraft.client.resources.SimpleReloadableResourceManager.getResource(SimpleReloadableResourceManager.java:65) ~[SimpleReloadableResourceManager.class:?]
	at net.minecraft.client.renderer.block.model.ModelBakery.loadModel(ModelBakery.java:334) ~[ModelBakery.class:?]
	at net.minecraftforge.client.model.ModelLoader.access$1600(ModelLoader.java:126) ~[ModelLoader.class:?]
	at net.minecraftforge.client.model.ModelLoader$VanillaLoader.loadModel(ModelLoader.java:937) ~[ModelLoader$VanillaLoader.class:?]
	at net.minecraftforge.client.model.ModelLoaderRegistry.getModel(ModelLoaderRegistry.java:149) ~[ModelLoaderRegistry.class:?]
	at net.minecraftforge.client.model.ModelLoader$WeightedRandomModel.<init>(ModelLoader.java:777) ~[ModelLoader$WeightedRandomModel.class:?]
	at net.minecraftforge.client.model.ModelLoader$VariantLoader.loadModel(ModelLoader.java:1254) ~[ModelLoader$VariantLoader.class:?]
	at net.minecraftforge.client.model.ModelLoaderRegistry.getModel(ModelLoaderRegistry.java:149) ~[ModelLoaderRegistry.class:?]
	... 21 more