RDKB-28590 : Coverity Issue for webui
RDKB-28590 : Coverity Issue for webui

Reason for change: Fixed the Coverity  Errors
Test Procedure: Build through Jenkins
Risks: Low
Signed-off-by: Senthilnathan(Senthilnathan_Dhamodharan@comcast.com)

(cherry picked from commit a301d37c73ba973afc7e8475e1eeb3874766bcda)
Change-Id: Idadac8fb371bf54678c1495cedd234016fc642ea

rdkcmf/rdkb-webui,rdkcmf/rdkb-webui,rdkcmf/rdkb-webui,rdkcmf/rdkb-webui,rdkcmf/rdkb-webui