keep backwards compatibility with getSolrQueryString() method
keep backwards compatibility with getSolrQueryString() method
socialsensor/socialsensor-framework-client,MKLab-ITI/mklab-framework-client,socialsensor/socialsensor-framework-client,MKLab-ITI/mklab-framework-client,socialsensor/socialsensor-framework-client,MKLab-ITI/mklab-framework-client,MKLab-ITI/mklab-framework-client