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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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java.lang.NullPointerException at java.util.Hashtable.put(Hashtable.java:380) at weblogic.servlet.jsp.ServletJspContext.setAttribute(ServletJspContextjava:46) at weblogic.servlet.jsp.Precompiler.compileOne(Precompiler.java:101) at weblogic.servlet.jsp.Precompiler.compile(Precompiler.java:42) at weblogic.servlet.internal.ServletContextImpl.precompileJSPs(ServletContextImpl.java:1392) 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 java.lang.reflect.Method.invoke(Native Method) at weblogic.Server.startServerDynamically(Server.java:140) at weblogic.Server.main(Server.java:97) at weblogic.Server.main(Server.java:58)