After upgrading we see the following exception:
at java.lang.Thread.run(Thread.java:662) Caused by: com.objectdb.o.InternalException at com.objectdb.o.BYR.s(BYR.java:113) at com.objectdb.o.BYR.A(BYR.java:206) at com.objectdb.o.SIT.m(SIT.java:108) at com.objectdb.o.TYR.readSInt32Value(TYR.java:824) at rbccm.digest.workflow.execution.TaskData.__odbReadContent(TaskData.java:1) at com.objectdb.o.MMM.ag(MMM.java:1059) at com.objectdb.o.UTY.aI(UTY.java:1382) at com.objectdb.o.UTY.readStrictly(UTY.java:1363) at com.objectdb.o.TYR.aE(TYR.java:608) at com.objectdb.o.TYR.completeRead(TYR.java:318) at com.objectdb.o.TYR.readElement(TYR.java:294) at com.objectdb.o.UTY.readAndAdjust(UTY.java:1397) at com.objectdb.o.UMR.readAndAdjust(UMR.java:645) at rbccm.digest.workflow.definition.ParameterAssociation.__odbReadContent(ParameterAssociation.java:1) at com.objectdb.o.MMM.ag(MMM.java:1059) at com.objectdb.o.UTY.aI(UTY.java:1382) at com.objectdb.o.UTY.readStrictly(UTY.java:1363) at com.objectdb.o.TYR.aE(TYR.java:608) at com.objectdb.o.TYR.completeRead(TYR.java:318) at com.objectdb.o.TYR.readElement(TYR.java:294) at com.objectdb.o.UTY.readAndAdjust(UTY.java:1397) at com.objectdb.o.ABT.readArray(ABT.java:595) at com.objectdb.o.CLT.J(CLT.java:267) at com.objectdb.o.CLT.readStrictly(CLT.java:224) at com.objectdb.o.MUT.readAndAdjust(MUT.java:500) at com.objectdb.o.UMR.readAndAdjust(UMR.java:645) at rbccm.digest.workflow.definition.WorkflowDefinition.__odbReadContent(WorkflowDefinition.java:1) at com.objectdb.o.MMM.ag(MMM.java:1059) at com.objectdb.o.UTY.aI(UTY.java:1382) at com.objectdb.o.UTY.readStrictly(UTY.java:1363) at com.objectdb.o.TYR.aE(TYR.java:608) at com.objectdb.o.TYR.completeRead(TYR.java:318) at com.objectdb.o.TYR.readElement(TYR.java:294) at com.objectdb.o.UTY.readAndAdjust(UTY.java:1397) at com.objectdb.o.UMR.readAndAdjust(UMR.java:645) at rbccm.digest.workflow.execution.WorkflowInstance.__odbReadContent(WorkflowInstance.java:1) at com.objectdb.o.MMM.ag(MMM.java:1059) at com.objectdb.o.UTY.aH(UTY.java:1295) at com.objectdb.o.UTY.aG(UTY.java:1267) at com.objectdb.o.ENH.b(ENH.java:102) at com.objectdb.o.LDR.H(LDR.java:761) at com.objectdb.o.LDR.UW(LDR.java:988) at com.objectdb.o.RTT.G(RTT.java:267) at com.objectdb.o.RTT.F(RTT.java:239) at com.objectdb.o.RRT.C(RRT.java:288) at com.objectdb.o.RTT.l(RTT.java:134) at com.objectdb.o.RRT.l(RRT.java:32) at com.objectdb.o.RTT.D(RTT.java:179) at com.objectdb.o.RRT.B(RRT.java:125) at com.objectdb.o.RTT.l(RTT.java:132) at com.objectdb.o.RRT.l(RRT.java:32) at com.objectdb.o.TSK.i(TSK.java:146) at com.objectdb.o.TSK.f(TSK.java:95) at com.objectdb.o.MST.aV(MST.java:680) at com.objectdb.o.MST.aS(MST.java:467) at com.objectdb.o.MST.U3(MST.java:433) at com.objectdb.o.WRA.U3(WRA.java:249) at com.objectdb.o.WRA.U3(WRA.java:249) at com.objectdb.o.WSN.U3(WSN.java:305) at com.objectdb.o.LDR.D(LDR.java:497) at com.objectdb.o.LDR.C(LDR.java:431) at com.objectdb.o.LDR.y(LDR.java:268) at com.objectdb.o.OBC.aN(OBC.java:1072) at com.objectdb.o.OBC.aL(OBC.java:990) at com.objectdb.jpa.EMImpl.find(EMImpl.java:591) at com.objectdb.jpa.EMImpl.find(EMImpl.java:514)