fix issue with ipmapping when not clicking abort (didnt test 😎 )

G-Earth/src/main/java/gearth/protocol/connection/proxy/RawIpProxyProvider.java

@@ -52,6 +52,8 @@ public class RawIpProxyProvider extends ProxyProvider {
                 stateSetter.setState(HState.PREPARING);
                 proxy = new HProxy(input_host, input_host, input_port, input_port, "0.0.0.0");
 
+                maybeRemoveMapping();
+
                 if (!onBeforeIpMapping()) {
                     stateSetter.setState(HState.NOT_CONNECTED);
                     return;

G-Earth/src/main/java/gearth/ui/connection/ConnectionController.java

@@ -174,4 +174,9 @@ public class ConnectionController extends SubForm {
         }
     }
 
+    @Override
+    protected void onExit() {
+        getHConnection().abort();
+    }
+    
 }