Dubbo can fix it by Null checking.
But after navigating the spring code, actually the **beanName** should be
assert Null as spring design.
`java.lang.IllegalArgumentException: Bean name must not be empty
at org.springframework.util.Assert.hasText(Assert.java:169)
at
org.springframework.beans.factory.support.DefaultListableBeanFactory.registerBeanDefinition(DefaultListableBeanFactory.java:310)
at
org.springframework.beans.factory.support.PropertiesBeanDefinitionReader.registerBeanDefinition(PropertiesBeanDefinitionReader.java:468)
at
org.springframework.beans.factory.support.PropertiesBeanDefinitionReader.registerBeanDefinitions(PropertiesBeanDefinitionReader.java:373)
at
org.springframework.beans.factory.support.PropertiesBeanDefinitionReader.loadBeanDefinitions(PropertiesBeanDefinitionReader.java:257)
at
org.springframework.beans.factory.support.PropertiesBeanDefinitionReader.loadBeanDefinitions(PropertiesBeanDefinitionReader.java:221)
at sandbox.service.ReportService.getParameters(ReportService.java:89)
at
sandbox.web.ConfigureReportFormController.formBackingObject(ConfigureReportFormController.java:43)
at
org.springframework.web.servlet.mvc.AbstractFormController.getErrorsForNewForm(AbstractFormController.java:341)
at
org.springframework.web.servlet.mvc.AbstractFormController.showNewForm(AbstractFormController.java:322)
at
org.springframework.web.servlet.mvc.AbstractFormController.handleRequestInternal(AbstractFormController.java:262)
at
org.springframework.web.servlet.mvc.AbstractController.handleRequest(AbstractController.java:153)
at
org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.handle(SimpleControllerHandlerAdapter.java:44)
at
org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:723)
at
org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:663)
at
org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:394)
at
org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:348)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107`
[ Full content available at:
https://github.com/apache/incubator-dubbo/issues/2429 ]
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