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java.lang.NullPointerException: 	at com.baidu.ueditor.ConfigManager.(ConfigManager.java:44)	at com.baidu.ueditor.ConfigManager.getInstance(ConfigManager.java:69)	at com.baidu.ueditor.ActionEnter.(ActionEnter.java:33)	at jsp_servlet._resources._lib._ueditor._jsp.__controller._jspService(__controller.java:83)	at weblogic.servlet.jsp.JspBase.service(JspBase.java:35)	at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:280)	at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:254)	at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:136)	at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:346)	at weblogic.servlet.internal.ServletStubImpl.onAddToMapException(ServletStubImpl.java:483)	at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:372)	at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:25)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:79)	at com.ffcs.crmd.devops.pub.control.TenantFilter.doFilter(TenantFilter.java:86)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:79)	at com.ffcs.crmd.devops.pub.control.AuthFilter.doFilter(AuthFilter.java:52)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:79)	at com.alibaba.druid.support.http.WebStatFilter.doFilter(WebStatFilter.java:123)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:79)	at weblogic.servlet.internal.RequestEventsFilter.doFilter(RequestEventsFilter.java:27)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:79)	at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.wrapRun(WebAppServletContext.java:3436)	at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3402)	at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)	at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:120)	at weblogic.servlet.provider.WlsSubjectHandle.run(WlsSubjectHandle.java:57)	at weblogic.servlet.internal.WebAppServletContext.doSecuredExecute(WebAppServletContext.java:2285)	at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:2201)	at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:2179)	at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1572)	at weblogic.servlet.provider.ContainerSupportProviderImpl$WlsRequestExecutor.run(ContainerSupportProviderImpl.java:255)	at weblogic.work.ExecuteThread.execute(ExecuteThread.java:311)	at weblogic.work.ExecuteThread.run(ExecuteThread.java:263)