Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Samebug tips

  1. ,
    Expert tip

    org.apache.http.config.Lookup class is in httpcore-4.3.jar not in httpclient-4.3.1.jar

Solutions on the web

via Oracle Community by 3004, 1 year ago
via Coderanch by Gaurav Ra, 1 year ago
via Oracle Community by 666705, 1 year ago
via Oracle Community by 498202, 1 year ago
This exception has no message.
via jacob-project by alex_malic
, 2 years ago
This exception has no message.
java.lang.NoClassDefFoundError: 	at java.lang.Class.forName0(Native Method)	at java.lang.Class.forName(Class.java:195)	at weblogic.j2ee.ApplicationManager.loadClass(ApplicationManager.java:189)	at weblogic.j2ee.ApplicationManager.loadClass(ApplicationManager.java:106)	at weblogic.common.internal.WLObjectInputStream.resolveClass(WLObjectInputStream.java:49)	at java.io.ObjectInputStream.inputClassDescriptor(ObjectInputStream.java:918)	at java.io.ObjectInputStream.readObject(ObjectInputStream.java:366)	at java.io.ObjectInputStream.readObject(ObjectInputStream.java:236)	at java.io.ObjectInputStream.inputObject(ObjectInputStream.java:1186)	at java.io.ObjectInputStream.readObject(ObjectInputStream.java:386)	at java.io.ObjectInputStream.readObject(ObjectInputStream.java:236)	at weblogic.jndi.internal.BindingEnumeration.readExternal(BindingEnumeration.java:65)	at java.io.ObjectInputStream.inputObject(ObjectInputStream.java:1212)	at java.io.ObjectInputStream.readObject(ObjectInputStream.java:386)	at java.io.ObjectInputStream.readObject(ObjectInputStream.java:236)	at weblogic.rmi.internal.CBVInputStream.readObjectInternal(CBVInputStream.java:191)	at weblogic.rmi.internal.CBVInputStream.readObject(CBVInputStream.java:182)	at weblogic.rmi.internal.CBVInputStream.readObject(CBVInputStream.java:169)	at weblogic.rmi.internal.ObjectIO.readObject(ObjectIO.java:56)	at weblogic.rmi.internal.BasicRemoteRef.unmarshalReturn(BasicRemoteRef.java:232)	at weblogic.rmi.cluster.ReplicaAwareRemoteRef.invoke(ReplicaAwareRemoteRef.java:263)	at weblogic.rmi.cluster.ReplicaAwareRemoteRef.invoke(ReplicaAwareRemoteRef.java:229)	at weblogic.rmi.internal.ProxyStub.invoke(ProxyStub.java:35)	at $Proxy56.listBindings(Unknown Source)	at weblogic.jndi.internal.WLContextImpl.listBindings(WLContextImpl.java:309)	at javax.naming.InitialContext.listBindings(InitialContext.java:399)	at weblogic.management.console.webapp._jndi.__nav.printContext(__nav.java:116)	at weblogic.management.console.webapp._jndi.__nav.printContext(__nav.java:123)	at weblogic.management.console.webapp._jndi.__nav.printContext(__nav.java:123)	at weblogic.management.console.webapp._jndi.__nav._jspService(__nav.java:254)	at weblogic.servlet.jsp.JspBase.service(JspBase.java:27)	at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:265)	at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:200)	at weblogic.servlet.internal.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:241)	at weblogic.servlet.jsp.PageContextImpl.forward(PageContextImpl.java:112)	at weblogic.management.console.actions.ForwardAction.perform(ForwardAction.java:35)	at weblogic.management.console.actions.internal.ActionServlet.doAction(ActionServlet.java:171)	at weblogic.management.console.actions.internal.ActionServlet.doGet(ActionServlet.java:91)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:740)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)	at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:265)	at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:200)	at weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppServletContext.java:2495)	at weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestImpl.java:2204)	at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:139)	at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:120)