Resolved maven compilation warnings, issue #548
Resolved maven compilation warnings, issue #548

FeodorFitsner/checkstyle,rnveach/checkstyle,romani/checkstyle,mkordas/checkstyle,philwebb/checkstyle,WonderCsabo/checkstyle,checkstyle/checkstyle,romani/checkstyle,nikhilgupta23/checkstyle,MEZk/checkstyle,romani/checkstyle,designreuse/checkstyle,designreuse/checkstyle,Godin/checkstyle,gallandarakhneorg/checkstyle,rmswimkktt/checkstyle,sabaka/checkstyle,rnveach/checkstyle,pietern/checkstyle,jochenvdv/checkstyle,beckerhd/checkstyle,vboerchers/checkstyle,rmswimkktt/checkstyle,attatrol/checkstyle,llocc/checkstyle,liscju/checkstyle,jonmbake/checkstyle,cs1331/checkstyle,StetsiukRoman/checkstyle,jochenvdv/checkstyle,naver/checkstyle,vboerchers/checkstyle,Bhavik3/checkstyle,attatrol/checkstyle,naver/checkstyle,HubSpot/checkstyle,designreuse/checkstyle,mkordas/checkstyle,beckerhd/checkstyle,zofuthan/checkstyle-1,gallandarakhneorg/checkstyle,ilanKeshet/checkstyle,izishared/checkstyle,rnveach/checkstyle,pietern/checkstyle,WonderCsabo/checkstyle,pietern/checkstyle,jasonchaffee/checkstyle,sabaka/checkstyle,FeodorFitsner/checkstyle,vboerchers/checkstyle,jasonchaffee/checkstyle,Godin/checkstyle,jonmbake/checkstyle,MEZk/checkstyle,universsky/checkstyle,bansalayush/checkstyle,cs1331/checkstyle,WilliamRen/checkstyle,liscju/checkstyle,baratali/checkstyle,checkstyle/checkstyle,attatrol/checkstyle,rnveach/checkstyle,gallandarakhneorg/checkstyle,liscju/checkstyle,cs1331/checkstyle,another-dave/checkstyle,naver/checkstyle,ivanov-alex/checkstyle,AkshitaKukreja30/checkstyle,sirdis/checkstyle,ilanKeshet/checkstyle,rmswimkktt/checkstyle,sirdis/checkstyle,ilanKeshet/checkstyle,beckerhd/checkstyle,jonmbake/checkstyle,philwebb/checkstyle,zofuthan/checkstyle-1,rnveach/checkstyle,autermann/checkstyle,izishared/checkstyle,universsky/checkstyle,MEZk/checkstyle,another-dave/checkstyle,sharang108/checkstyle,checkstyle/checkstyle,another-dave/checkstyle,philwebb/checkstyle,sharang108/checkstyle,checkstyle/checkstyle,WilliamRen/checkstyle,romani/checkstyle,AkshitaKukreja30/checkstyle,bansalayush/checkstyle,StetsiukRoman/checkstyle,mkordas/checkstyle,checkstyle/checkstyle,nikhilgupta23/checkstyle,autermann/checkstyle,FeodorFitsner/checkstyle,sharang108/checkstyle,sirdis/checkstyle,WonderCsabo/checkstyle,Bhavik3/checkstyle,WilliamRen/checkstyle,HubSpot/checkstyle,jochenvdv/checkstyle,bansalayush/checkstyle,jasonchaffee/checkstyle,baratali/checkstyle,rnveach/checkstyle,romani/checkstyle,llocc/checkstyle,ivanov-alex/checkstyle,checkstyle/checkstyle,universsky/checkstyle,izishared/checkstyle,Godin/checkstyle,AkshitaKukreja30/checkstyle,StetsiukRoman/checkstyle,llocc/checkstyle,sabaka/checkstyle,baratali/checkstyle,romani/checkstyle,nikhilgupta23/checkstyle,autermann/checkstyle,Bhavik3/checkstyle,ivanov-alex/checkstyle,HubSpot/checkstyle,zofuthan/checkstyle-1