java.io.NotSerializableException: com.univ.objetspartages.om.PermissionBean
        at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1183) ~[na:1.7.0_76]
        at java.io.ObjectOutputStream.writeArray(ObjectOutputStream.java:1377) ~[na:1.7.0_76]
        at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1173) ~[na:1.7.0_76]
        at java.io.ObjectOutputStream.access$300(ObjectOutputStream.java:162) ~[na:1.7.0_76]
        at java.io.ObjectOutputStream$PutFieldImpl.writeFields(ObjectOutputStream.java:1706) ~[na:1.7.0_76]
        at java.io.ObjectOutputStream.writeFields(ObjectOutputStream.java:481) ~[na:1.7.0_76]
        at java.util.Vector.writeObject(Vector.java:1073) ~[na:1.7.0_76]
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.7.0_76]
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) ~[na:1.7.0_76]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.7.0_76]
        at java.lang.reflect.Method.invoke(Method.java:606) ~[na:1.7.0_76]
        at java.io.ObjectStreamClass.invokeWriteObject(ObjectStreamClass.java:988) ~[na:1.7.0_76]
        at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1495) ~[na:1.7.0_76]
        at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1431) ~[na:1.7.0_76]
        at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177) ~[na:1.7.0_76]
        at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1547) ~[na:1.7.0_76]
        at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1508) ~[na:1.7.0_76]
        at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1431) ~[na:1.7.0_76]
        at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177) ~[na:1.7.0_76]
        at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:347) ~[na:1.7.0_76]
        at java.util.HashMap.writeObject(HashMap.java:1129) ~[na:1.7.0_76]
        at sun.reflect.GeneratedMethodAccessor98.invoke(Unknown Source) ~[na:na]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.7.0_76]
        at java.lang.reflect.Method.invoke(Method.java:606) ~[na:1.7.0_76]