start network radar only if WiFi is connected

Author: tux-mind

cSploit/src/org/csploit/android/MainActivity.java

@@ -247,8 +247,9 @@ private void onCoreUpdated() {
         MainActivity.this.runOnUiThread(new Runnable() {
             @Override
             public void run() {
-                System.reloadNetworkMapping();
-                createLayout();
+              System.reloadNetworkMapping();
+              createLayout();
+              if(System.isInitialized())
                 startNetworkRadar(true);
             }
         });