ObjectDB ObjectDB

Failed to read the value of field ... using reflection

#1

Hello,

we got following exception.

Can you explain me, what is the reason of this exception?

 

Caused by: com.objectdb.o.UserException: Failed to read the value of field field com.btc.ep.expression.formula.bl.dmos.Valuation.variableSettings using reflection
    at com.objectdb.o.MSG.a(MSG.java:77)
    at com.objectdb.o.UMR.s(UMR.java:938)
    at com.objectdb.o.UMR.YU(UMR.java:613)
    at com.objectdb.o.UML.YU(UML.java:551)
    at com.objectdb.o.MMM.H(MMM.java:1191)
    at com.objectdb.o.UTY.K(UTY.java:1505)
    at com.objectdb.o.UTY.L(UTY.java:1432)
    at com.objectdb.o.ENH.d(ENH.java:104)
    at com.objectdb.o.LDR.d(LDR.java:832)
    at com.objectdb.o.LDR.ZU(LDR.java:1067)
    at com.objectdb.o.RTT.r(RTT.java:270)
    at com.objectdb.o.RTT.q(RTT.java:251)
    at com.objectdb.o.RST.p(RST.java:183)
    at com.objectdb.o.RTT.g(RTT.java:136)
    at com.objectdb.o.RST.g(RST.java:26)
    at com.objectdb.o.TSK.b(TSK.java:146)
    at com.objectdb.o.TSK.c(TSK.java:96)
    at com.objectdb.o.TSM.a(TSM.java:88)
    at com.objectdb.o.MST.aw(MST.java:637)
    at com.objectdb.o.MST.ZL(MST.java:575)
    at com.objectdb.o.WRA.ZL(WRA.java:281)
    at com.objectdb.o.LDR.u(LDR.java:585)
    at com.objectdb.o.LDR.Zp(LDR.java:475)
    at com.objectdb.o.OBC.Zp(OBC.java:1122)
    at com.objectdb.o.RSL.b(RSL.java:323)
    at com.objectdb.o.RSL.get(RSL.java:171)
    ... 57 more
Caused by: java.lang.IllegalArgumentException: Can not set [Lcom.btc.ep.expression.formula.bl.dmos.VariableSetting; field com.btc.ep.expression.formula.bl.dmos.Valuation.variableSettings to [Ljava.lang.Object;
    at sun.reflect.UnsafeFieldAccessorImpl.throwSetIllegalArgumentException(UnsafeFieldAccessorImpl.java:167)
    at sun.reflect.UnsafeFieldAccessorImpl.throwSetIllegalArgumentException(UnsafeFieldAccessorImpl.java:171)
    at sun.reflect.UnsafeObjectFieldAccessorImpl.set(UnsafeObjectFieldAccessorImpl.java:81)
    at java.lang.reflect.Field.set(Field.java:764)
    at com.objectdb.o.UMR$b.D(UMR.java:1084)
    at com.objectdb.o.UMR$a.x(UMR.java:1019)
    at com.objectdb.o.UMR.YU(UMR.java:607)
    ... 80 more
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#2

It may indicate partial enhancement.

As you use enhanced classes, make sure that all persistable classes are enhanced as well as other classes that access directly persistent fields of persistable classes.

ObjectDB Support
ObjectDB - Fast Object Database for Java (JPA/JDO)
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