Fix for saving login details in some edge cases.
Fix for saving login details in some edge cases.

agibson-fl/RallyRestToolkitFor.NET,agibson-fl/RallyRestToolkitFor.NET,ebsco/RallyRestToolkitFor.NET,ebsco/RallyRestToolkitFor.NET,RallyTools/RallyRestToolkitFor.NET,RallyTools/RallyRestToolkitFor.NET