java.lang.NullPointerException: This exception has no message.

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Thrown when an application is trying to use or access an object whose reference equals to null. You are probably trying to use a reference that points to no location in memory as though it were referencing an object.

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via Google Groups by karle, 4 months ago
This exception has no message.
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via Google Groups by Amanpreet Nanner, 5 months ago
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via Oracle Community by 3004, 1 year ago
via Oracle Community by 3004, 1 year ago
java.lang.NullPointerException:
at java.util.Hashtable.put(Hashtable.java:380)
at weblogic.servlet.internal.session.ClusteredSessionContextImpl.getJdbcProps(ClusteredSessionContextImpl.java:138)
at weblogic.servlet.internal.session.ClusteredSessionContextImpl.getNewSession(ClusteredSessionContextImpl.java:51)
at weblogic.servlet.internal.session.SessionContext.getNewSessionInstance(SessionContext.java:113)
at weblogic.servlet.internal.ServletRequestImpl.getNewSession(ServletRequestImpl.java:1448)
at jsp_servlet._session._jspService(_session.java:86)
at weblogic.servlet.jsp.JspBase.service(JspBase.java:27)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:208)
at weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppServletContext.java:1127)
at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:137)
at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:120)

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