We tried to reproduce this but were unsuccessful.
Also when you upgraded your 4.3 version to 4.4, did you incur any issues during the upgrade process itself? Can you please let us know the issues you experienced during the upgrade process from 4.3 and 4.4? This may help us idenitfy the issue you are experiencing.
Please let us know if this continues to be an issue.
All the best,
the Telerik team
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