Lists: only fetch cell path if you have a valid value to add patch by dbrosius, reviewed by rstupp for CASSANDRA-10941
Lists: only fetch cell path if you have a valid value to add
patch by dbrosius, reviewed by rstupp for CASSANDRA-10941

beobal/cassandra,instaclustr/cassandra,jrwest/cassandra,belliottsmith/cassandra,Jollyplum/cassandra,instaclustr/cassandra,aureagle/cassandra,cooldoger/cassandra,jbellis/cassandra,mkjellman/cassandra,DikangGu/cassandra,thobbs/cassandra,pthomaid/cassandra,christian-esken/cassandra,nitsanw/cassandra,jasobrown/cassandra,pcmanus/cassandra,RyanMagnusson/cassandra,jrwest/cassandra,WorksApplications/cassandra,pauloricardomg/cassandra,aureagle/cassandra,bdeggleston/cassandra,ollie314/cassandra,jasobrown/cassandra,mike-tr-adamson/cassandra,kgreav/cassandra,thelastpickle/cassandra,apache/cassandra,hhorii/cassandra,jeffjirsa/cassandra,scaledata/cassandra,clohfink/cassandra,vaibhi9/cassandra,josh-mckenzie/cassandra,bcoverston/cassandra,cooldoger/cassandra,josh-mckenzie/cassandra,exoscale/cassandra,scylladb/scylla-tools-java,juiceblender/cassandra,pauloricardomg/cassandra,apache/cassandra,iamaleksey/cassandra,szhou1234/cassandra,blambov/cassandra,blerer/cassandra,scaledata/cassandra,pauloricardomg/cassandra,krummas/cassandra,Instagram/cassandra,tjake/cassandra,RyanMagnusson/cassandra,aboudreault/cassandra,sharvanath/cassandra,michaelsembwever/cassandra,aboudreault/cassandra,mambocab/cassandra,strapdata/cassandra,scylladb/scylla-tools-java,adejanovski/cassandra,jbellis/cassandra,thobbs/cassandra,jrwest/cassandra,ben-manes/cassandra,bcoverston/cassandra,chbatey/cassandra-1,scylladb/scylla-tools-java,yukim/cassandra,blerer/cassandra,ollie314/cassandra,Instagram/cassandra,chbatey/cassandra-1,jasonwee/cassandra,vaibhi9/cassandra,Instagram/cassandra,modempachev4/kassandra,josh-mckenzie/cassandra,strapdata/cassandra,bmel/cassandra,jeromatron/cassandra,blambov/cassandra,sharvanath/cassandra,bmel/cassandra,strapdata/cassandra,blambov/cassandra,mshuler/cassandra,clohfink/cassandra,cooldoger/cassandra,jeffjirsa/cassandra,nitsanw/cassandra,clohfink/cassandra,christian-esken/cassandra,aweisberg/cassandra,ptnapoleon/cassandra,apache/cassandra,michaelsembwever/cassandra,bcoverston/cassandra,ollie314/cassandra,bdeggleston/cassandra,jrwest/cassandra,juiceblender/cassandra,stef1927/cassandra,jeffjirsa/cassandra,mkjellman/cassandra,yukim/cassandra,bcoverston/cassandra,tommystendahl/cassandra,aweisberg/cassandra,beobal/cassandra,adelapena/cassandra,Jaumo/cassandra,driftx/cassandra,yhnishi/cassandra,belliottsmith/cassandra,juiceblender/cassandra,snazy/cassandra,spodkowinski/cassandra,pcmanus/cassandra,hengxin/cassandra,ben-manes/cassandra,yukim/cassandra,yhnishi/cassandra,stef1927/cassandra,kgreav/cassandra,driftx/cassandra,thelastpickle/cassandra,hengxin/cassandra,juiceblender/cassandra,szhou1234/cassandra,Jaumo/cassandra,aboudreault/cassandra,jeromatron/cassandra,jasobrown/cassandra,beobal/cassandra,szhou1234/cassandra,kgreav/cassandra,jbellis/cassandra,stef1927/cassandra,tjake/cassandra,kgreav/cassandra,aweisberg/cassandra,krummas/cassandra,bdeggleston/cassandra,adelapena/cassandra,ptnapoleon/cassandra,yhnishi/cassandra,modempachev4/kassandra,clohfink/cassandra,driftx/cassandra,RyanMagnusson/cassandra,adejanovski/cassandra,tjake/cassandra,krummas/cassandra,apache/cassandra,mshuler/cassandra,jasonstack/cassandra,jeromatron/cassandra,exoscale/cassandra,adejanovski/cassandra,instaclustr/cassandra,mshuler/cassandra,blambov/cassandra,hhorii/cassandra,pauloricardomg/cassandra,Jollyplum/cassandra,jasobrown/cassandra,mike-tr-adamson/cassandra,pthomaid/cassandra,carlyeks/cassandra,michaelsembwever/cassandra,joesiewert/cassandra,spodkowinski/cassandra,blerer/cassandra,michaelsembwever/cassandra,instaclustr/cassandra,adelapena/cassandra,thelastpickle/cassandra,pcmanus/cassandra,newrelic-forks/cassandra,vaibhi9/cassandra,sedulam/CASSANDRA-12201,pthomaid/cassandra,jasonstack/cassandra,mike-tr-adamson/cassandra,cooldoger/cassandra,hhorii/cassandra,joesiewert/cassandra,carlyeks/cassandra,jasonwee/cassandra,joesiewert/cassandra,mambocab/cassandra,modempachev4/kassandra,tommystendahl/cassandra,jasonwee/cassandra,WorksApplications/cassandra,yukim/cassandra,nitsanw/cassandra,thelastpickle/cassandra,Imran-C/cassandra,mambocab/cassandra,DikangGu/cassandra,ifesdjeen/cassandra,sedulam/CASSANDRA-12201,szhou1234/cassandra,ifesdjeen/cassandra,belliottsmith/cassandra,iamaleksey/cassandra,bmel/cassandra,newrelic-forks/cassandra,thobbs/cassandra,sharvanath/cassandra,snazy/cassandra,josh-mckenzie/cassandra,stef1927/cassandra,carlyeks/cassandra,mkjellman/cassandra,Jollyplum/cassandra,ifesdjeen/cassandra,driftx/cassandra,aweisberg/cassandra,krummas/cassandra,tommystendahl/cassandra,iamaleksey/cassandra,adelapena/cassandra,mkjellman/cassandra,Instagram/cassandra,Imran-C/cassandra,spodkowinski/cassandra,exoscale/cassandra,ifesdjeen/cassandra,snazy/cassandra,Jaumo/cassandra,belliottsmith/cassandra,blerer/cassandra,beobal/cassandra,ben-manes/cassandra,weideng1/cassandra,snazy/cassandra,weideng1/cassandra,bdeggleston/cassandra,DikangGu/cassandra,Imran-C/cassandra,sedulam/CASSANDRA-12201,jeffjirsa/cassandra,hengxin/cassandra,mshuler/cassandra,WorksApplications/cassandra,aureagle/cassandra,mike-tr-adamson/cassandra,weideng1/cassandra,chbatey/cassandra-1,spodkowinski/cassandra,ptnapoleon/cassandra,strapdata/cassandra,jasonstack/cassandra,tommystendahl/cassandra,scaledata/cassandra,iamaleksey/cassandra,newrelic-forks/cassandra,christian-esken/cassandra,tjake/cassandra,scylladb/scylla-tools-java,WorksApplications/cassandra