Small improvement

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

@@ -1194,13 +1194,7 @@ public class Helper {
                     try {
                         if (KeyChain.getPrivateKey(context, alias) != null) {
                             Log.i("Private key available alias=" + alias);
-                            handler.post(new Runnable() {
+                            deliver(alias);
-                                @Override
-                                public void run() {
-                                    if (owner.getLifecycle().getCurrentState().isAtLeast(Lifecycle.State.STARTED))
-                                        intf.onSelected(alias);
-                                }
-                            });
                             return;
                         }
                     } catch (KeyChainException ex) {
@@ -1216,31 +1210,35 @@ public class Helper {
                                     @Override
                                     public void alias(@Nullable final String alias) {
                                         Log.i("Selected key alias=" + alias);
+                                        deliver(alias);
+                                    }
+                                },
+                                null, null, null, -1, alias);
+                    }
+                });
+            }
+
+            private void deliver(final String selected) {
                 handler.post(new Runnable() {
                     @Override
                     public void run() {
                         if (owner.getLifecycle().getCurrentState().isAtLeast(Lifecycle.State.STARTED)) {
-                                                    if (alias == null)
+                            if (selected == null)
                                 intf.onNothingSelected();
                             else
-                                                        intf.onSelected(alias);
+                                intf.onSelected(selected);
                         } else {
                             owner.getLifecycle().addObserver(new LifecycleObserver() {
                                 @OnLifecycleEvent(Lifecycle.Event.ON_START)
                                 public void onStart() {
                                     owner.getLifecycle().removeObserver(this);
-                                                            if (alias == null)
+                                    if (selected == null)
                                         intf.onNothingSelected();
                                     else
-                                                                intf.onSelected(alias);
+                                        intf.onSelected(selected);
-                                                        }
-                                                    });
-                                                }
                                 }
                             });
                         }
-                                },
-                                null, null, null, -1, alias);
                     }
                 });
             }