.NET - java.lang.IllegalArgumentException: Argument 'className' cannot be null or empty when change operation triggered from multithreads from

Doing transactions including write & change of object from multi threads for type that was not previously introduced results sometimes with above exception java.lang.IllegalArgumentException: Argument 'className' cannot be null or empty. com.gigaspaces.internal.client.spaceproxy.metadata.ClientTypeDescRepository.getRealClass(ClientTypeDescRepository.java:492) com.gigaspaces.internal.client.spaceproxy.metadata.ClientTypeDescRepository.loadTypeDesc(ClientTypeDescRepository.java:407) com.gigaspaces.internal.client.spaceproxy.metadata.ClientTypeDescRepository.getTypeDescByName(ClientTypeDescRepository.java:167) com.gigaspaces.internal.client.spaceproxy.metadata.SpaceProxyTypeManager.getTypeDescByName(SpaceProxyTypeManager.java:80) com.gigaspaces.serialization.pbs.PbsEntryFormatter.readIdQueryTemplate(PbsEntryFormatter.java:1154) com.gigaspaces.serialization.pbs.PbsEntryFormatter.readPbsTemplate(PbsEntryFormatter.java:1139) com.gigaspaces.serialization.pbs.PbsEntryFormatter.readPbsTemplate(PbsEntryFormatter.java:1120) com.gigaspaces.serialization.pbs.executers.ispaceproxy.Change.execute(Change.java:51) com.gigaspaces.serialization.pbs.executers.AbstractPbsExecutersBundle.execute(AbstractPbsExecutersBundle.java:126) com.gigaspaces.serialization.pbs.executers.PbsExecuter.executeCommand(PbsExecuter.java:301)