Error <BEA-101020> Servlet failed with Exception

I published application in weblogic 10.3 ,the server gets started,but i my home page through browser it gives me this error in the console.
<Error> <HTTP> <BEA-101020> <[weblogic.servlet.internal.WebAppServletContext@38230 - appName: '_auto_generated_ear_', name: 'Adverwhole', context-path: '/Adverwhole', spec-version: '2.5'] Servlet failed with Exception
java.lang.NullPointerException
      at jsp_servlet._com._nbsl._marketmetrics._secure._systems._csc.__bchome._jspService(__bchome.java:269)
      at weblogic.servlet.jsp.JspBase.service(JspBase.java:34)
      at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:227)
      at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:125)
      at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:292)
      Truncated. see log file for complete stacktrace

Plz suggest some solution
Thanks..