android: Don't update state fragment if not attached to an Activity

When the bound state service finally connects we might not actually be
attached to an Activity.

diff --git a/src/frontends/android/app/src/main/java/org/strongswan/android/ui/VpnStateFragment.java b/src/frontends/android/app/src/main/java/org/strongswan/android/ui/VpnStateFragment.java
index 1ea01515c12fe73a99927ec2361568dea2f85a98..0a8e1f3425edc6e6d58e65431e6e0ab1783a3579 100644 (file)
--- a/src/frontends/android/app/src/main/java/org/strongswan/android/ui/VpnStateFragment.java
+++ b/src/frontends/android/app/src/main/java/org/strongswan/android/ui/VpnStateFragment.java
@@ -189,6 +189,11 @@ public class VpnStateFragment extends Fragment implements VpnStateListener
                ImcState imcState = mService.getImcState();
                String name = "";
 
+               if (getActivity() == null)
+               {
+                       return;
+               }
+
                if (profile != null)
                {
                        name = profile.getName();