[geary] Application.Client: Fix blank composers being opened with wrong account

[Michael Gratton <mjog src gnome org>]

commit 23f960f861c9921607217ec4bd15645665902d1d
Author: Michael Gratton <mike vee net>
Date:   Sun Aug 23 17:44:15 2020 +1000

    Application.Client: Fix blank composers being opened with wrong account
    
    Fixes #936

 src/client/application/application-client.vala | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/client/application/application-client.vala b/src/client/application/application-client.vala
index 4bf3ae522..cb1f04228 100644
--- a/src/client/application/application-client.vala
+++ b/src/client/application/application-client.vala
@@ -708,7 +708,7 @@ public class Application.Client : Gtk.Application {
     public async void new_composer(Geary.RFC822.MailboxAddress? to = null) {
         MainWindow main = yield this.present();
         AccountContext? account = null;
-        if (main.selected_account == null) {
+        if (main.selected_account != null) {
             account = this.controller.get_context_for_account(
                 main.selected_account.information
             );