Nullpointerexception getSystemService
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by moppel
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Published on 2010-05-21T15:43:51Z
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2010/05/22
13:10 UTC
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Hit count: 180
android
Following line will only not result in a nullpointer exception if I'm connected to a WLAN:
ConnectivityManager cm = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
Otherwise I get a nullpointer-exception straight ahead? How can I fix this? I want my background service to only work, when it is connected to wlan. But that Nullpointerexception just kills the whole app...
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