null exception when using the modules and the wifi connectivity goes down

[gustavo-iniguez-goya]

If the user is using some module, and the wifi connectivity goes down, when clicking on any module will crash the app:

09-25 16:39:20.581 2431-2882/org.csploit.android E/ACRA﹕ org.csploit.android fatal error : null
java.lang.NullPointerException
at android.app.AlertDialog.resolveDialogTheme(AlertDialog.java:143)
at android.app.AlertDialog$Builder.(AlertDialog.java:360)
at org.csploit.android.core.System.checkNetworking(System.java:369)
at org.csploit.android.ActionActivity$1.onItemClick(ActionActivity.java:71)
at android.widget.AdapterView.performItemClick(AdapterView.java:298)
at android.widget.AbsListView.performItemClick(AbsListView.java:1102)
at android.widget.AbsListView$PerformClick.run(AbsListView.java:2751)
at android.widget.AbsListView$1.run(AbsListView.java:3425)
at android.os.Handler.handleCallback(Handler.java:725)
at android.os.Handler.dispatchMessage(Handler.java:92)
at android.os.Looper.loop(Looper.java:137)
at android.app.ActivityThread.main(ActivityThread.java:5195)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:511)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:795)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:562)
at dalvik.system.NativeStart.main(Native Method)

reported by @sorano on another issue.