Errorhandling

Author: Portree-Kid

Diff for: src/HTTPTerraSync.java

@@ -225,7 +225,7 @@ private HashSet<String> syncTile(String path) throws IOException {
       // TODO Auto-generated catch block
       e.printStackTrace();
     }
-    return null;
+    return new HashSet<String>();
   }
 
   /**
@@ -326,7 +326,7 @@ private byte[] getFile(URL fileURL) throws IOException, FileNotFoundException {
           + responseCode);
     }
     httpConn.disconnect();
-    return null;
+    return "".getBytes();
   }
 
   private void syncModels() {