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sealing violation: package oracle.jdbc.driver is sealed
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sealing violation: can't seal package oracle.jdbc: already loaded
java.lang.SecurityException: sealing violation: package oracle.jdbc.driver is sealed	at java.net.URLClassLoader.getAndVerifyPackage(URLClassLoader.java:388)	at java.net.URLClassLoader.defineClass(URLClassLoader.java:417)	at java.net.URLClassLoader.access$100(URLClassLoader.java:71)	at java.net.URLClassLoader$1.run(URLClassLoader.java:361)	at java.net.URLClassLoader$1.run(URLClassLoader.java:355)	at java.security.AccessController.doPrivileged(Native Method)	at java.net.URLClassLoader.findClass(URLClassLoader.java:354)	at org.identityconnectors.framework.impl.api.local.BundleClassLoader.loadClass(BundleClassLoader.java:62)	at java.lang.ClassLoader.loadClass(ClassLoader.java:358)	at java.lang.Class.forName0(Native Method)	at java.lang.Class.forName(Class.java:195)	at org.identityconnectors.databasetable.DatabaseTableConfiguration.validate(DatabaseTableConfiguration.java:858)	at org.identityconnectors.databasetable.DatabaseTableConnector.getConn(DatabaseTableConnector.java:164)	at org.identityconnectors.databasetable.DatabaseTableConnector.openConnection(DatabaseTableConnector.java:1769)	at org.identityconnectors.databasetable.DatabaseTableConnector.checkAlive(DatabaseTableConnector.java:140)	at org.identityconnectors.framework.impl.api.local.ConnectorPoolManager$ConnectorPoolHandler.testObject(ConnectorPoolManager.java:105)	at org.identityconnectors.framework.impl.api.local.ConnectorPoolManager$ConnectorPoolHandler.testObject(ConnectorPoolManager.java:74)	at org.identityconnectors.framework.impl.api.local.ObjectPool.borrowObject(ObjectPool.java:229)	at org.identityconnectors.framework.impl.api.local.operations.ConnectorAPIOperationRunnerProxy.invoke(ConnectorAPIOperationRunnerProxy.java:83)	at com.sun.proxy.$Proxy504.search(Unknown Source)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)	at java.lang.reflect.Method.invoke(Method.java:606)	at org.identityconnectors.framework.impl.api.local.operations.ThreadClassLoaderManagerProxy.invoke(ThreadClassLoaderManagerProxy.java:107)	at com.sun.proxy.$Proxy504.search(Unknown Source)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)	at java.lang.reflect.Method.invoke(Method.java:606)	at org.identityconnectors.framework.impl.api.BufferedResultsProxy$BufferedResultsHandler.run(BufferedResultsProxy.java:162)