Prevent crash

app/src/main/java/eu/faircode/email/ActivityBase.java

@@ -200,9 +200,9 @@ abstract class ActivityBase extends AppCompatActivity implements SharedPreferenc
 
     @Override
     protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
+        String action = (data == null ? null : data.getAction());
         Log.i("Result class=" + this.getClass().getSimpleName() +
-                " action=" + data.getAction() +
-                " request=" + requestCode + " result=" + resultCode);
+                " action=" + action + " request=" + requestCode + " result=" + resultCode);
         Log.logExtras(data);
         super.onActivityResult(requestCode, resultCode, data);
     }

app/src/main/java/eu/faircode/email/FragmentBase.java

@@ -192,9 +192,9 @@ public class FragmentBase extends Fragment {
 
     @Override
     public void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
+        String action = (data == null ? null : data.getAction());
         Log.i("Result class=" + this.getClass().getSimpleName() +
-                " action=" + data.getAction() +
-                " request=" + requestCode + " result=" + resultCode);
+                " action=" + action + " request=" + requestCode + " result=" + resultCode);
         Log.logExtras(data);
         super.onActivityResult(requestCode, resultCode, data);
 

app/src/main/java/eu/faircode/email/FragmentDialogBase.java

@@ -80,9 +80,9 @@ public class FragmentDialogBase extends DialogFragment {
 
     @Override
     public void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
+        String action = (data == null ? null : data.getAction());
         Log.i("Result class=" + this.getClass().getSimpleName() +
-                " action=" + data.getAction() +
-                " request=" + requestCode + " result=" + resultCode);
+                " action=" + action + " request=" + requestCode + " result=" + resultCode);
         Log.logExtras(data);
         super.onActivityResult(requestCode, resultCode, data);
     }