Preventing the save of a blank name or email

Author: StanleyGoldman

src/UnityExtension/Assets/Editor/GitHub.Unity/UI/UserSettingsView.cs

@@ -48,7 +48,9 @@ public override void OnGUI()
                 newGitName = EditorGUILayout.TextField(GitConfigNameLabel, newGitName);
                 newGitEmail = EditorGUILayout.TextField(GitConfigEmailLabel, newGitEmail);
 
-                var needsSaving = newGitName != gitName || newGitEmail != gitEmail;
+                var needsSaving = (newGitName != gitName || newGitEmail != gitEmail)
+                    && !(string.IsNullOrEmpty(newGitName) || string.IsNullOrEmpty(newGitEmail));
+
                 EditorGUI.BeginDisabledGroup(!needsSaving);
                 {
                     if (GUILayout.Button(GitConfigUserSave, GUILayout.ExpandWidth(false)))