Merge branch '2021.0_1075418_fix' into '2021.0'

[Projekt: xRM-Sales][TicketNr.: 1075418][Vertriebsprojekt und Adresse ist nicht vorbefüllt]

See merge request xrm/basic!731

entity/Offer_entity/entityfields/object_rowid/valueProcess.js

@@ -5,7 +5,7 @@ import("Sql_lib");
 
 if(vars.get("$sys.recordstate") == neon.OPERATINGSTATE_NEW && vars.exists("$param.ObjectRowId_param") && vars.get("$param.ObjectRowId_param"))
     result.string(vars.get("$param.ObjectRowId_param"));
-else if(vars.get("$sys.recordstate") == neon.OPERATINGSTATE_NEW && vars.exists("$param.ContactId_param"))
+else if(vars.get("$sys.recordstate") == neon.OPERATINGSTATE_NEW && vars.exists("$param.ContactId_param") && vars.get("$param.ContactId_param"))
 {
     var dataColumn = newSelect("SALESPROJECTID")
         .from("SALESPROJECT")