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.

Solutions on the web

via Google Groups by Amanpreet Nanner, 5 months ago
via Google Groups by Amanpreet, 2 years ago
via Oracle Community by 3004, 1 year ago
via Oracle Community by 3004, 1 year ago
via Google Groups by karle, 4 months ago
This exception has no message.
via Google Groups by Karle Durante, 2 years ago
This exception has no message.
java.lang.NullPointerException:
at java.util.Hashtable.put(Hashtable.java:380)
at weblogic.servlet.jsp.ServletJspContext.setAttribute(ServletJspContext.java:46)
at weblogic.servlet.jsp.Precompiler.compileOne(Precompiler.java:101)
at weblogic.servlet.jsp.Precompiler.compile(Precompiler.java:42)
at weblogic.servlet.internal.dd.DescriptorLoader.createServletContext(DescriptorLoader.java:500)
at weblogic.t3.srvr.HttpServer.loadWARContext(HttpServer.java:690)
at weblogic.t3.srvr.HttpServer.initServletContexts(HttpServer.java:644)
at weblogic.t3.srvr.HttpServer.start(HttpServer.java:448)
at weblogic.t3.srvr.T3Srvr.start(T3Srvr.java:1332)
at weblogic.t3.srvr.T3Srvr.main(T3Srvr.java:844)
at weblogic.Server.startServerDynamically(Server.java:140)
at weblogic.Server.main(Server.java:97)
at weblogic.Server.main(Server.java:58)

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