Prevent crash

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

@@ -5329,6 +5329,7 @@ public class FragmentCompose extends FragmentBase {
                 getMainHandler().post(new Runnable() {
                     @Override
                     public void run() {
+                        try {
                             target.requestFocus();
 
                             SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
@@ -5339,6 +5340,9 @@ public class FragmentCompose extends FragmentBase {
                                 if (imm != null)
                                     imm.showSoftInput(target, InputMethodManager.SHOW_IMPLICIT);
                             }
+                        } catch (Throwable ex) {
+                            Log.e(ex);
+                        }
                     }
                 });
             }