JSpring Exception

PostgreSQLSeverity.error 22P02: invalid input syntax for type uuid: "null" 

Stack Trace

#0      _PostgreSQLExecutionContextMixin._query (package:postgres/src/connection.dart:514:18)
#1      _PostgreSQLExecutionContextMixin.query (package:postgres/src/connection.dart:475:7)
#2      _PGConnection.query (package:dg6library/jspringext/database/postgres/PGConnectionFactory.dart:57:56)
#3      DBContext.query (package:dg6library/jspring/DBContext.dart:295:36)
<asynchronous suspension>
#4      SubscriberDAL.getIsSubscribed (package:shopwindow/server/crm/person/SubscriberDAL.dart:81:5)
<asynchronous suspension>
#5      CMRConsumerServlet._handleHome (package:shopwindow/server/cmr/CMRConsumerServlet.dart:31:23)
<asynchronous suspension>
#6      HttpRouter.handle (package:dg6library/jspring/http/HttpRouter.dart:62:9)
<asynchronous suspension>
#7      CMRConsumerServlet.render (package:shopwindow/server/cmr/CMRConsumerServlet.dart:16:5)
<asynchronous suspension>
#8      TinyServlet.handle (package:dg6library/jspringext/jtiny/TinyServlet.dart:38:5)
<asynchronous suspension>
#9      HttpRouter.handle (package:dg6library/jspring/http/HttpRouter.dart:62:9)
<asynchronous suspension>
#10     JSpringApplication._handleInContext (package:dg6library/jspring/JSpringApplication.dart:193:12)
<asynchronous suspension>
#11     JSpringApplicationBase.commonEntryPoint (package:dg6library/jspring/JSpringApplicationBase.dart:149:7)
<asynchronous suspension>
#12     TandemJSpringApplication.commonEntryPoint (package:dg6library/jspring/tandem/TandemJSpringApplication.dart:142:35)
<asynchronous suspension>
#13     JSpringApplication.handle (package:dg6library/jspring/JSpringApplication.dart:136:29)
<asynchronous suspension>
#14     PushJSpringApplicationTrait.handle (package:push_server/PushJSpringApplicationTrait.dart:24:7)
<asynchronous suspension>