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fix NPE

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On Nexus 5x rotation with Invite/Wait alert up confuses things, and
eventually gets a NPE. This fixes that, but I still need to fix the
other.
This commit is contained in:
Eric House 2017-03-21 20:56:37 -07:00
parent 26d96136d8
commit d9a4783e32
1 changed files with 8 additions and 4 deletions
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12
xwords4/android/app/src/main/java/org/eehouse/android/xw4/DBAlert.java
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@ -101,10 +101,14 @@ public class DBAlert extends XWDialogFragment {
new Handler().post( new Runnable() {
@Override
public void run() {
DBAlert newMe = newInstance( mDlgID, mParams );
((MainActivity)getActivity()).show( newMe );
dismiss(); // kill myself...
MainActivity activity = (MainActivity)getActivity();
if ( null != activity ) {
DBAlert newMe = newInstance( mDlgID, mParams );
activity.show( newMe );
dismiss(); // kill myself...
} else {
DbgUtils.logd( TAG, "null activity..." );
}
}
} );
}