fix Jcache test,  NoSuchMethodError: com.hazelcast.config.CacheConfig.setTypes(Ljava/lang/Class;Ljava/lang/Class;)Ljavax/cache/configuration/MutableConfiguration;
revert getStackTrace changes
Merge pull request #361 from hazelcast/jcachFix2

Jcach fix2  re starting test to day need this fix