null check
null check

drdk/SolrBundle,drdk/SolrBundle,zquintana/SunSearchBundle,floriansemm/SolrBundle,frank-und-freunde/SolrBundle,cegeka/fd-solr-bundle,clarity-project/SolrBundle,andythorne/SolrBundle,floriansemm/SolrBundle,zquintana/SunSearchBundle,clarity-project/SolrBundle,starsystemsindia/SolrBundle