java.lang.InstantiationException: This exception has no message.

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This happens when you try to instantiate a class that can't be instantiated, either because the class object is abstract, an interface, an array class, a primitive type, void, or because the class has no nullary constructor.

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via openxava by lord-zeon
, 1 year ago
This exception has no message.
via Oracle Community by 2718604, 1 year ago
This exception has no message.
via Oracle Community by alyai, 1 year ago
This exception has no message.
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This exception has no message.
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This exception has no message.
java.lang.InstantiationException:
at sun.reflect.InstantiationExceptionConstructorAccessorImpl.newInstance(InstantiationExceptionConstructorAccessorImpl.java:48)
at java.lang.reflect.Constructor.newInstance(Constructor.java:525)
at java.lang.Class.newInstance0(Class.java:374)
at java.lang.Class.newInstance(Class.java:327)
at org.openxava.model.impl.POJOPersistenceProviderBase.convertSingleKeyType(POJOPersistenceProviderBase.java:207)
at org.openxava.model.impl.POJOPersistenceProviderBase.find(POJOPersistenceProviderBase.java:74)
at org.openxava.model.impl.POJOPersistenceProviderBase.find(POJOPersistenceProviderBase.java:60)
at org.openxava.model.impl.MapFacadeBean.findEntity(MapFacadeBean.java:1475)
at org.openxava.model.impl.MapFacadeBean.findEntity(MapFacadeBean.java:1608)
at org.openxava.model.impl.MapFacadeBean.getValuesImpl(MapFacadeBean.java:625)
at org.openxava.model.impl.MapFacadeBean.getValues(MapFacadeBean.java:100)
at org.openxava.model.MapFacade.getValues(MapFacade.java:396)
at org.openxava.actions.SearchByViewKeyAction.execute(SearchByViewKeyAction.java:56)
at org.openxava.controller.ModuleManager.executeAction(ModuleManager.java:401)
at org.openxava.controller.ModuleManager.executeAction(ModuleManager.java:318)
at org.openxava.controller.ModuleManager.executeAction(ModuleManager.java:512)
at org.openxava.controller.ModuleManager.executeAction(ModuleManager.java:318)
at org.openxava.controller.ModuleManager.execute(ModuleManager.java:278)
at org.apache.jsp.xava.execute_jsp._jspService(execute_jsp.java:180)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:432)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:749)
at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:605)
at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:544)
at org.openxava.web.servlets.Servlets.getURIAsStream(Servlets.java:66)
at org.openxava.web.dwr.Module.getURIAsStream(Module.java:204)
at org.openxava.web.dwr.Module.request(Module.java:62)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:601)
at org.directwebremoting.impl.ExecuteAjaxFilter.doFilter(ExecuteAjaxFilter.java:34)
at org.directwebremoting.impl.DefaultRemoter$1.doFilter(DefaultRemoter.java:428)
at org.directwebremoting.impl.DefaultRemoter.execute(DefaultRemoter.java:431)
at org.directwebremoting.impl.DefaultRemoter.execute(DefaultRemoter.java:283)
at org.directwebremoting.servlet.PlainCallHandler.handle(PlainCallHandler.java:52)
at org.directwebremoting.servlet.UrlProcessor.handle(UrlProcessor.java:101)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:647)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:947)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1009)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:722)

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