Fixed NPE while updating blast position

This is why you do not push rewrites to main... my bad

src/main/java/icbm/classic/content/explosive/blast/Blast.java

@@ -193,7 +193,7 @@ public Blast setPosition(double posX, double posY, double posZ)
         this.x = posX;
         this.y = posY;
         this.z = posZ;
-        location = new Location(world(), posX, posY, posZ);
+        location = new Location(world, posX, posY, posZ);
         //TODO super contains a vec3 also called position, we need to set that value instead of overriding the return
         return this;
     }