Minor improvements to base data manager
Minor improvements to base data manager

buchslava/vizabi,Rathunter/vizabi,Rathunter/vizabi,logicerpsolution/vizabi,homosepian/vizabi,alliance-timur/vizabi,alliance-timur/vizabi,Gapminder/vizabi,sergey-filipenko/vizabi,logicerpsolution/vizabi,TBAPI-0KA/vizabi,vizabi/vizabi,jdk137/vizabi,Gapminder/vizabi,dab2000/vizabi,IncoCode/vizabi,buchslava/vizabi,acestudiooleg/vizabi,alliance-timur/vizabi,vizabi/vizabi,IncoCode/vizabi,IncoCode/vizabi,maximhristenko/vizabi,TBAPI-0KA/vizabi,sergey-filipenko/vizabi,logicerpsolution/vizabi,maximhristenko/vizabi,jdk137/vizabi,buchslava/vizabi,homosepian/vizabi,Gapminder/vizabi,jdk137/vizabi,acestudiooleg/vizabi,TBAPI-0KA/vizabi,homosepian/vizabi,acestudiooleg/vizabi,dab2000/vizabi,dab2000/vizabi,maximhristenko/vizabi,Rathunter/vizabi,sergey-filipenko/vizabi