diff --git a/G-Earth/src/main/java/gearth/misc/harble_api/HarbleAPI.java b/G-Earth/src/main/java/gearth/misc/harble_api/HarbleAPI.java
index 3546ed7..9d19fbf 100644
--- a/G-Earth/src/main/java/gearth/misc/harble_api/HarbleAPI.java
+++ b/G-Earth/src/main/java/gearth/misc/harble_api/HarbleAPI.java
@@ -198,6 +198,6 @@ public class HarbleAPI {
         if (Cacher.cacheFileExists(cachedMessagesPath)) {
             return Cacher.getCacheDir() + File.separator + cachedMessagesPath;
         }
-        return super.toString();
+        return "null";
     }
 }
diff --git a/G-Earth/src/main/java/gearth/ui/extensions/Extensions.java b/G-Earth/src/main/java/gearth/ui/extensions/Extensions.java
index 28011ab..91fefa7 100644
--- a/G-Earth/src/main/java/gearth/ui/extensions/Extensions.java
+++ b/G-Earth/src/main/java/gearth/ui/extensions/Extensions.java
@@ -158,7 +158,7 @@ public class Extensions extends SubForm {
                                         .appendString(getHConnection().getDomain())
                                         .appendInt(getHConnection().getPort())
                                         .appendString(getHConnection().getHotelVersion())
-                                        .appendString(HarbleAPIFetcher.HARBLEAPI.toString())
+                                        .appendString(HarbleAPIFetcher.HARBLEAPI + "") // automatic .toString() and no additional nullpointerexception
                         );
                     }
                 }
@@ -295,7 +295,7 @@ public class Extensions extends SubForm {
                                         .appendString(getHConnection().getDomain())
                                         .appendInt(getHConnection().getPort())
                                         .appendString(getHConnection().getHotelVersion())
-                                        .appendString(HarbleAPIFetcher.HARBLEAPI.toString())
+                                        .appendString(HarbleAPIFetcher.HARBLEAPI + "")
                         );
                     }