java.lang.NullPointerException: Unexpected error
at ValkyrienWarfareBase.PhysicsManagement.DimensionPhysObjectManager.getObjectManagingChunk(DimensionPhysObjectManager.java:68)
at ValkyrienWarfareBase.PhysicsManagement.DimensionPhysObjectManager.getObjectManagingPos(DimensionPhysObjectManager.java:75)
at ValkyrienWarfareBase.CoreMod.CallRunner.onPlaySound(CallRunner.java:344)
at net.minecraft.client.entity.EntityPlayerSP.func_184185_a(EntityPlayerSP.java:552)
at net.minecraft.entity.EntityLivingBase.func_184606a(EntityLivingBase.java:485)
at net.minecraft.entity.player.EntityPlayer.func_184201_a(EntityPlayer.java:2189)
at net.minecraft.entity.EntityLivingBase.func_184611_a(EntityLivingBase.java:1495)
at fi.dy.masa.placementpreview.event.TickHandler.doUseAction(TickHandler.java:249)
at fi.dy.masa.placementpreview.event.TickHandler.tryPlaceFakeBlocks(TickHandler.java:221)
at fi.dy.masa.placementpreview.event.TickHandler.checkAndUpdateBlocks(TickHandler.java:185)
at fi.dy.masa.placementpreview.event.TickHandler.onClientTick(TickHandler.java:90)
at net.minecraftforge.fml.common.eventhandler.ASMEventHandler_903_TickHandler_onClientTick_ClientTickEvent.invoke(.dynamic)
at net.minecraftforge.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:90)
at net.minecraftforge.fml.common.eventhandler.EventBus.post(EventBus.java:185)
at net.minecraftforge.fml.common.FMLCommonHandler.onPostClientTick(FMLCommonHandler.java:344)
at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1851)
at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:1055)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:371)
at net.minecraft.client.main.Main.main(SourceFile:124)
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:498)
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:498)
at org.multimc.onesix.OneSixLauncher.launchWithMainClass(OneSixLauncher.java:236)
at org.multimc.onesix.OneSixLauncher.launch(OneSixLauncher.java:297)
at org.multimc.EntryPoint.listen(EntryPoint.java:162)
at org.multimc.EntryPoint.main(EntryPoint.java:53)
Though I have a strong suspicion that the problem lies with VW, I'm also reporting the bug here for the sake of completeness.
Full log
Specific error: