Corrected some of the filtering implementations.
Corrected some of the filtering implementations.

hunter-packages/log4cplus,hunter-packages/log4cplus,csuideal/log4cplus,hunter-packages/log4cplus,ccpaging/log4cplus,csuideal/log4cplus,ccpaging/log4cplus,ccpaging/log4cplus,ccpaging/log4cplus,hunter-packages/log4cplus,csuideal/log4cplus,csuideal/log4cplus