type Exception report

message

description The server encountered an internal error () that prevented it from fulfilling this request.

exception

java.lang.LinkageError: loader (instance of  org/openmrs/module/ModuleClassLoader): attempted  duplicate class definition for name: "org/openmrs/module/referenceapplication/fragment/controller/InfoAndErrorMessagesFragmentController"
	java.lang.ClassLoader.defineClass1(Native Method)
	java.lang.ClassLoader.defineClass(ClassLoader.java:643)
	java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
	java.net.URLClassLoader.defineClass(URLClassLoader.java:277)
	java.net.URLClassLoader.access$000(URLClassLoader.java:73)
	java.net.URLClassLoader$1.run(URLClassLoader.java:212)
	java.security.AccessController.doPrivileged(Native Method)
	java.net.URLClassLoader.findClass(URLClassLoader.java:205)
	org.openmrs.module.ModuleClassLoader.loadClass(ModuleClassLoader.java:497)
	org.openmrs.module.ModuleClassLoader.loadClass(ModuleClassLoader.java:410)
	java.lang.ClassLoader.loadClass(ClassLoader.java:268)
	org.openmrs.util.OpenmrsClassLoader.loadClass(OpenmrsClassLoader.java:140)
	java.lang.ClassLoader.loadClass(ClassLoader.java:268)
	org.openmrs.api.context.Context.loadClass(Context.java:196)
	org.openmrs.ui.framework.fragment.ConventionBasedClasspathFragmentControllerProvider.getClassIfExistsInProductionMode(ConventionBasedClasspathFragmentControllerProvider.java:28)
	org.openmrs.ui.framework.fragment.ConventionBasedClasspathFragmentControllerProvider.getController(ConventionBasedClasspathFragmentControllerProvider.java:19)
	org.openmrs.ui.framework.fragment.FragmentFactory.getController(FragmentFactory.java:296)
	org.openmrs.ui.framework.fragment.FragmentFactory.processThisFragment(FragmentFactory.java:144)
	org.openmrs.ui.framework.fragment.FragmentFactory.process(FragmentFactory.java:114)
	org.openmrs.ui.framework.page.PageContext.includeFragment(PageContext.java:74)
	org.openmrs.ui.framework.UiUtils.includeFragment(UiUtils.java:138)
	sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	java.lang.reflect.Method.invoke(Method.java:622)
	org.codehaus.groovy.runtime.callsite.PojoMetaMethodSite$PojoCachedMethodSiteNoUnwrapNoCoerce.invoke(PojoMetaMethodSite.java:229)
	org.codehaus.groovy.runtime.callsite.PojoMetaMethodSite.call(PojoMetaMethodSite.java:52)
	org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:40)
	org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:116)
	org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:128)
	SimpleTemplateScript56.run(SimpleTemplateScript56.groovy:22)
	groovy.text.SimpleTemplateEngine$SimpleTemplate$1.writeTo(SimpleTemplateEngine.java:165)
	groovy.text.SimpleTemplateEngine$SimpleTemplate$1.toString(SimpleTemplateEngine.java:177)
	org.openmrs.ui.framework.page.GroovyPageView.render(GroovyPageView.java:43)
	org.openmrs.ui.framework.page.PageFactory.processThisFragment(PageFactory.java:193)
	org.openmrs.ui.framework.page.PageFactory.process(PageFactory.java:122)
	org.openmrs.ui.framework.page.PageFactory.handle(PageFactory.java:92)
	org.openmrs.module.uiframework.PageController.handlePath(PageController.java:110)
	org.openmrs.module.uiframework.PageController.handleUrlWithDotPage(PageController.java:77)
	sun.reflect.GeneratedMethodAccessor468.invoke(Unknown Source)
	sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	java.lang.reflect.Method.invoke(Method.java:622)
	org.springframework.web.bind.annotation.support.HandlerMethodInvoker.invokeHandlerMethod(HandlerMethodInvoker.java:176)
	org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter.invokeHandlerMethod(AnnotationMethodHandlerAdapter.java:426)
	org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter.handle(AnnotationMethodHandlerAdapter.java:414)
	org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:790)
	org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:719)
	org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:644)
	org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:549)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:621)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:70)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:70)
	org.springframework.web.servlet.view.InternalResourceView.renderMergedOutputModel(InternalResourceView.java:238)
	org.springframework.web.servlet.view.AbstractView.render(AbstractView.java:250)
	org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1047)
	org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:817)
	org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:719)
	org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:644)
	org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:549)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:621)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
	org.openmrs.module.web.filter.ForcePasswordChangeFilter.doFilter(ForcePasswordChangeFilter.java:65)
	org.openmrs.web.filter.GZIPFilter.doFilterInternal(GZIPFilter.java:59)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
	org.openmrs.module.web.filter.ModuleFilterChain.doFilter(ModuleFilterChain.java:76)
	org.openmrs.module.web.filter.ModuleFilter.doFilter(ModuleFilter.java:58)
	org.openmrs.web.filter.OpenmrsFilter.doFilterInternal(OpenmrsFilter.java:111)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
	org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:198)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
	org.openmrs.web.filter.StartupFilter.doFilter(StartupFilter.java:109)
	org.openmrs.web.filter.StartupFilter.doFilter(StartupFilter.java:109)
	org.openmrs.web.filter.StartupFilter.doFilter(StartupFilter.java:109)
	org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)