Add World parameterised getSaveDir for when dimension not yet registered

build/build.properties

@@ -1,4 +1,4 @@
 mc_version=1.7.10
 forge_version=10.13.0.1151
 ccl_version=1.1.1.99
-mod_version=1.0.3
+mod_version=1.0.4

src/codechicken/core/CommonUtils.java

@@ -15,12 +15,13 @@ public class CommonUtils
         return FMLCommonHandler.instance().getSide().isClient();
     }
 
-    public static File getSaveLocation(int dim) {
-        File basesave = DimensionManager.getCurrentSaveRootDirectory();
-        if (dim != 0)
-            return new File(basesave, DimensionManager.getWorld(dim).provider.getSaveFolder());
+    public static File getSaveLocation(World world) {
+        File base = DimensionManager.getCurrentSaveRootDirectory();
+        return world.provider.dimensionId == 0 ? base : new File(base, world.provider.getSaveFolder());
+    }
 
-        return basesave;
+    public static File getSaveLocation(int dim) {
+        return getSaveLocation(DimensionManager.getWorld(dim));
     }
 
     public static String getWorldName(World world) {