Added error logging

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

@@ -1297,6 +1297,7 @@ public class ActivityView extends ActivityBilling implements FragmentManager.OnB
                                 ActivityView.REQUEST_DECRYPT,
                                 null, 0, 0, 0, null);
                     } catch (IntentSender.SendIntentException ex) {
+                        Log.e(ex);
                         Helper.unexpectedError(ActivityView.this, ActivityView.this, ex);
                     }
             }

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

@@ -765,6 +765,7 @@ public class FragmentCompose extends FragmentEx {
                                 ActivityCompose.REQUEST_ENCRYPT,
                                 null, 0, 0, 0, null);
                     } catch (IntentSender.SendIntentException ex) {
+                        Log.e(ex);
                         Helper.unexpectedError(getContext(), getViewLifecycleOwner(), ex);
                     }
             }

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

@@ -135,6 +135,7 @@ public class Helper {
             } catch (ActivityNotFoundException ex) {
                 Toast.makeText(context, context.getString(R.string.title_no_viewer, uri.toString()), Toast.LENGTH_LONG).show();
             } catch (Throwable ex) {
+                Log.e(ex);
                 Helper.unexpectedError(context, owner, ex);
             }
         }