Improve #3990

By catching the crash Signal remains unlocked. The user can quickly
retry sharing from the previous app and it will work, rather than
having to return to the home screen and unlock Signal.

Closes #5805

// FREEBIE

src/org/thoughtcrime/securesms/PassphraseActivity.java

@@ -21,6 +21,7 @@ import android.content.Context;
 import android.content.Intent;
 import android.content.ServiceConnection;
 import android.os.IBinder;
+import android.util.Log;
 
 import org.thoughtcrime.securesms.crypto.MasterSecret;
 import org.thoughtcrime.securesms.service.KeyCachingService;
@@ -57,10 +58,16 @@ public abstract class PassphraseActivity extends BaseActionBarActivity {
         cleanup();
 
         Intent nextIntent = getIntent().getParcelableExtra("next_intent");
-        if (nextIntent != null) startActivity(nextIntent);
+        if (nextIntent != null) {
+            try {
+                startActivity(nextIntent);
+            } catch (java.lang.SecurityException e) {
+                Log.w("PassphraseActivity",
+                        "Access permission not passed from PassphraseActivity, retry sharing.");
+            }
+        }
         finish();
       }
-
       @Override
       public void onServiceDisconnected(ComponentName name) {
         keyCachingService = null;