Fix for NPE on flushable chest

Author: Dyonovan

build.gradle

@@ -211,7 +211,7 @@ curseforge {
     project {
         id = '228643'
         changelog = 'Changelog: https://github.com/TeamBR-Modding/NeoTech/wiki/Changelog'
-        releaseType = 'release'
+        releaseType = 'beta'
         addGameVersion '1.8.9'
         addArtifact devJar
         relations {

src/main/scala/com/dyonovan/neotech/common/tiles/storage/TileFlushableChest.scala

@@ -90,9 +90,10 @@ class TileFlushableChest extends Syncable with Inventory {
 
     override def clear() = {
         super.clear()
-        worldObj.playSoundEffect(pos.getX + 0.5, pos.getY + 0.5D, pos.getZ + 0.5, "random.fizz", 0.5F, worldObj.rand.nextFloat() * 0.1F + 0.9F)
-        if(worldObj != null && !worldObj.isRemote)
+        if(worldObj != null && !worldObj.isRemote) {
+            worldObj.playSoundEffect(pos.getX + 0.5, pos.getY + 0.5D, pos.getZ + 0.5, "random.fizz", 0.5F, worldObj.rand.nextFloat() * 0.1F + 0.9F)
             sendValueToClient(0, 0)
+        }
     }
 
     override def setVariable(id: Int, value: Double): Unit = {