added more general exception catching for BrowserComponent
added more general exception catching for BrowserComponent

Sumei1009/HubTurbo,HyungJon/HubTurbo,HyungJon/HubTurbo,gaieepo/HubTurbo,saav/HubTurbo,ianngiaw/HubTurbo,Sumei1009/HubTurbo,ianngiaw/HubTurbo,gaieepo/HubTurbo,saav/HubTurbo,Honoo/HubTurbo,Honoo/HubTurbo