2010-12-20 13 views
17

PROBLEM:Błąd podczas tworzenia Bean z nazwą „org.springframework.web.servlet.mvc.annotation.DefaultAnnotationHandlerMapping # 0” zdefiniowanej w zasobie ServletContext

tworzę punkt przekroju na wykonanie metody w klasie. Ta klasa jest klasą kontrolera i jest oznaczana przez adnotację @Controller, a zatem nie jest potrzebna żadna fasola, która jest wymagana przez aspekt. Załączam kod serwletu dyspozytora, aspekt i klasę kontrolera. Może ktoś zidentyfikować problem.

DYSPOZYTOR servlet:

<?xml version="1.0" encoding="UTF-8"?> 

<beans xmlns="http://www.springframework.org/schema/beans" 
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
xmlns:context="http://www.springframework.org/schema/context" 
xmlns:p="http://www.springframework.org/schema/p" 
xmlns:aop="http://www.springframework.org/schema/aop" 
    xmlns:tx="http://www.springframework.org/schema/tx" 
xsi:schemaLocation="http://www.springframework.org/schema/beans 
     http://www.springframework.org/schema/beans/spring-beans-3.0.xsd 
     http://www.springframework.org/schema/context 
    http://www.springframework.org/schema/context/spring-context-3.0.xsd 
    http://www.springframework.org/schema/aop 
     http://www.springframework.org/schema/aop/spring-aop-3.0.xsd 
     http://www.springframework.org/schema/tx 
     http://www.springframework.org/schema/tx/spring-tx-3.0.xsd"> 

<context:annotation-config /> 
<context:spring-configured /> 

<aop:aspectj-autoproxy /> 
    <bean id="LoggerBean" class="com.persistent.eap.aop.LoggerAspect" /> 


<bean class="org.springframework.web.servlet.mvc.annotation.DefaultAnnotationHandlerMapping" > 
<property name="order" value="0" /> 
</bean> 
<bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter" /> 
<bean class="com.persistent.eap.validators.UserRegistrationValidator" /> 

<bean id="userRegistrationService" class="com.persistent.eap.service.impl.UserRegistrationServiceImpl" /> 
<bean id="userOperationsService" class="com.persistent.eap.service.impl.UserOperationsServiceImpl" /> 

<bean id="messageSource" class="org.springframework.context.support.ResourceBundleMessageSource"> 
     <property name="basename" value="messages"/> 
    </bean> 

<bean id="tilesViewResolver" class="org.springframework.web.servlet.view.UrlBasedViewResolver"> 
    <property name="viewClass" value="org.springframework.web.servlet.view.tiles2.TilesView"/> 
</bean> 
<bean id="tilesConfigurer" class="org.springframework.web.servlet.view.tiles2.TilesConfigurer" p:definitions="/WEB-INF/tiles-defs.xml" />  


<context:component-scan base-package="com.persistent.eap.controllers" /> 
<context:component-scan base-package="com.persistent.eap.service" /> 
    <context:component-scan base-package="com.persistent.eap.dao" /> 

    <import resource="databaseContext.xml"/> 


<bean class="org.springframework.web.servlet.handler.SimpleUrlHandlerMapping" > 
    <property name="order" value="1" /> 
    <property name="mappings"> 
    <value> 
    /*.htm=urlController 
      </value> 
    </property> 
</bean> 

<bean id="urlController" 
    class="org.springframework.web.servlet.mvc.UrlFilenameViewController" /> 


</beans> 

FORMAT:

package com.persistent.eap.aop; 

import org.aspectj.lang.ProceedingJoinPoint; 

import org.aspectj.lang.annotation.Aspect; 

import org.aspectj.lang.annotation.Around; 
import org.aspectj.lang.annotation.Pointcut; 
//import org.aspectj.lang.annotation.Before; 


@Aspect 
public class LoggerAspect { 


    @Pointcut("execution(* com.persistent.eap.controllers.UserRegistrationController.setUpForm(..))") 
    public void controllerMethods(){} 

    @Around("controllerMethods()") 
    public Object controllerMethodCall(ProceedingJoinPoint call) throws Throwable{ 
     System.out.println("[LOGGING INFO : Entering Method "+call.toShortString()+" ]"); 

    Object point=call.proceed(); 

    System.out.println("[LOGGING INFO : Exiting Method "+call.toShortString()+" with return as "+point+" ]"); 
    return point; 
    } 



} 

KONTROLER KLASA:

package com.persistent.eap.controllers; 

import org.springframework.beans.factory.annotation.Autowired; 
import org.springframework.stereotype.Controller; 
import org.springframework.ui.ModelMap; 
import org.springframework.validation.BindingResult; 
import org.springframework.web.bind.annotation.ModelAttribute; 
import org.springframework.web.bind.annotation.RequestMapping; 
import org.springframework.web.bind.annotation.RequestMethod; 

import com.persistent.eap.domain.UserDetails; 
import com.persistent.eap.service.intfc.UserRegistrationService; 
import com.persistent.eap.validators.UserRegistrationValidator; 

@Controller 
@RequestMapping("/userRegistrationForm.htm") 
public class UserRegistrationController { 

private UserRegistrationService userRegistrationService; 
private UserRegistrationValidator userRegistrationValidator; 

@Autowired 
public UserRegistrationController(UserRegistrationService userRegistrationService 
          ,UserRegistrationValidator userRegistrationValidator) { 
    this.userRegistrationService = userRegistrationService; 
    this.userRegistrationValidator = userRegistrationValidator; 
} 

@RequestMapping(method=RequestMethod.GET) 
public String setUpForm(ModelMap model){ 
    UserDetails userDetails = new UserDetails(); 
    model.addAttribute("userDetails", userDetails); 
    return "userRegistrationForm"; 
} 

@RequestMapping(method=RequestMethod.POST) 
public String onSubmit(@ModelAttribute("userDetails") UserDetails userDetails,BindingResult result){ 
    userRegistrationValidator.validate(userDetails, result); 
    if(result.hasErrors()){ 
    return "userRegistrationForm"; 
    } 
    else{ 
    System.out.println(userDetails.getId()+" "+userDetails.getUsername()); 
    userRegistrationService.registerUserDetails(userDetails); 
    return "userRegistrationSuccess"; 
    } 
} 

} 

błąd na konsoli:

SEVERE: StandardWrapper.Throwable 
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.springframework.web.servlet.mvc.annotation.DefaultAnnotationHandlerMapping#0' defined in ServletContext resource [/WEB-INF/dispatcher-servlet.xml]: Initialization of bean failed; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'userRegistrationController' defined in file [C:\Documents and Settings\samiksha_kalra\Desktop\VMforce\EclipseWorkspace\.metadata\.plugins\org.eclipse.wst.server.core\tmp0\wtpwebapps\EAPProject\WEB-INF\classes\com\persistent\eap\controllers\UserRegistrationController.class]: Initialization of bean failed; nested exception is org.springframework.aop.framework.AopConfigException: Could not generate CGLIB subclass of class [class com.persistent.eap.controllers.UserRegistrationController]: Common causes of this problem include using a final class or a non-visible class; nested exception is java.lang.IllegalArgumentException: Superclass has no null constructors but no arguments were given 
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:527) 
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:456) 
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:291) 
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222) 
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:288) 
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:190) 
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:580) 
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:895) 
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:425) 
at org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:442) 
at org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:458) 
at org.springframework.web.servlet.FrameworkServlet.initWebApplicationContext(FrameworkServlet.java:339) 
at org.springframework.web.servlet.FrameworkServlet.initServletBean(FrameworkServlet.java:306) 
at org.springframework.web.servlet.HttpServletBean.init(HttpServletBean.java:127) 
at javax.servlet.GenericServlet.init(GenericServlet.java:212) 
at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1173) 
at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:993) 
at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:4350) 
at org.apache.catalina.core.StandardContext.start(StandardContext.java:4659) 
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045) 
at org.apache.catalina.core.StandardHost.start(StandardHost.java:785) 
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045) 
at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:445) 
at org.apache.catalina.core.StandardService.start(StandardService.java:519) 
at org.apache.catalina.core.StandardServer.start(StandardServer.java:710) 
at org.apache.catalina.startup.Catalina.start(Catalina.java:581) 
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) 
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) 
at java.lang.reflect.Method.invoke(Unknown Source) 
at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:289) 
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414) 
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'userRegistrationController' defined in file [C:\Documents and Settings\samiksha_kalra\Desktop\VMforce\EclipseWorkspace\.metadata\.plugins\org.eclipse.wst.server.core\tmp0\wtpwebapps\EAPProject\WEB-INF\classes\com\persistent\eap\controllers\UserRegistrationController.class]: Initialization of bean failed; nested exception is org.springframework.aop.framework.AopConfigException: Could not generate CGLIB subclass of class [class com.persistent.eap.controllers.UserRegistrationController]: Common causes of this problem include using a final class or a non-visible class; nested exception is java.lang.IllegalArgumentException: Superclass has no null constructors but no arguments were given 
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:527) 
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:456) 
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:291) 
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222) 
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:288) 
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:190) 
at org.springframework.context.support.AbstractApplicationContext.getBean(AbstractApplicationContext.java:1075) 
at org.springframework.web.servlet.handler.AbstractUrlHandlerMapping.registerHandler(AbstractUrlHandlerMapping.java:383) 
at org.springframework.web.servlet.handler.AbstractUrlHandlerMapping.registerHandler(AbstractUrlHandlerMapping.java:362) 
at org.springframework.web.servlet.handler.AbstractDetectingUrlHandlerMapping.detectHandlers(AbstractDetectingUrlHandlerMapping.java:82) 
at org.springframework.web.servlet.handler.AbstractDetectingUrlHandlerMapping.initApplicationContext(AbstractDetectingUrlHandlerMapping.java:58) 
at org.springframework.context.support.ApplicationObjectSupport.initApplicationContext(ApplicationObjectSupport.java:119) 
at org.springframework.web.context.support.WebApplicationObjectSupport.initApplicationContext(WebApplicationObjectSupport.java:72) 
at org.springframework.context.support.ApplicationObjectSupport.setApplicationContext(ApplicationObjectSupport.java:73) 
at org.springframework.context.support.ApplicationContextAwareProcessor.invokeAwareInterfaces(ApplicationContextAwareProcessor.java:106) 
at org.springframework.context.support.ApplicationContextAwareProcessor.postProcessBeforeInitialization(ApplicationContextAwareProcessor.java:85) 
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyBeanPostProcessorsBeforeInitialization(AbstractAutowireCapableBeanFactory.java:394) 
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1413) 
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:519) 
... 31 more 
Caused by: org.springframework.aop.framework.AopConfigException: Could not generate CGLIB subclass of class [class com.persistent.eap.controllers.UserRegistrationController]: Common causes of this problem include using a final class or a non-visible class; nested exception is java.lang.IllegalArgumentException: Superclass has no null constructors but no arguments were given 
at org.springframework.aop.framework.Cglib2AopProxy.getProxy(Cglib2AopProxy.java:212) 
at org.springframework.aop.framework.ProxyFactory.getProxy(ProxyFactory.java:112) 
at org.springframework.aop.framework.autoproxy.AbstractAutoProxyCreator.createProxy(AbstractAutoProxyCreator.java:476) 
at org.springframework.aop.framework.autoproxy.AbstractAutoProxyCreator.wrapIfNecessary(AbstractAutoProxyCreator.java:362) 
at org.springframework.aop.framework.autoproxy.AbstractAutoProxyCreator.postProcessAfterInitialization(AbstractAutoProxyCreator.java:322) 
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyBeanPostProcessorsAfterInitialization(AbstractAutowireCapableBeanFactory.java:407) 
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1426) 
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:519) 
... 49 more 
Caused by: java.lang.IllegalArgumentException: Superclass has no null constructors but no arguments were given 
at net.sf.cglib.proxy.Enhancer.emitConstructors(Enhancer.java:718) 
at net.sf.cglib.proxy.Enhancer.generateClass(Enhancer.java:499) 
at net.sf.cglib.transform.TransformingClassGenerator.generateClass(TransformingClassGenerator.java:33) 
at net.sf.cglib.core.DefaultGeneratorStrategy.generate(DefaultGeneratorStrategy.java:25) 
at net.sf.cglib.core.AbstractClassGenerator.create(AbstractClassGenerator.java:216) 
at net.sf.cglib.proxy.Enhancer.createHelper(Enhancer.java:377) 
at net.sf.cglib.proxy.Enhancer.create(Enhancer.java:285) 
at org.springframework.aop.framework.Cglib2AopProxy.getProxy(Cglib2AopProxy.java:200) 
... 56 more 
Dec 20, 2010 6:28:42 PM org.apache.catalina.core.StandardContext loadOnStartup 
SEVERE: Servlet /EAPProject threw load() exception 
java.lang.IllegalArgumentException: Superclass has no null constructors but no arguments were given 
at net.sf.cglib.proxy.Enhancer.emitConstructors(Enhancer.java:718) 
at net.sf.cglib.proxy.Enhancer.generateClass(Enhancer.java:499) 
at net.sf.cglib.transform.TransformingClassGenerator.generateClass(TransformingClassGenerator.java:33) 
at net.sf.cglib.core.DefaultGeneratorStrategy.generate(DefaultGeneratorStrategy.java:25) 
at net.sf.cglib.core.AbstractClassGenerator.create(AbstractClassGenerator.java:216) 
at net.sf.cglib.proxy.Enhancer.createHelper(Enhancer.java:377) 
at net.sf.cglib.proxy.Enhancer.create(Enhancer.java:285) 
at org.springframework.aop.framework.Cglib2AopProxy.getProxy(Cglib2AopProxy.java:200) 
at org.springframework.aop.framework.ProxyFactory.getProxy(ProxyFactory.java:112) 
at org.springframework.aop.framework.autoproxy.AbstractAutoProxyCreator.createProxy(AbstractAutoProxyCreator.java:476) 
at org.springframework.aop.framework.autoproxy.AbstractAutoProxyCreator.wrapIfNecessary(AbstractAutoProxyCreator.java:362) 
at org.springframework.aop.framework.autoproxy.AbstractAutoProxyCreator.postProcessAfterInitialization(AbstractAutoProxyCreator.java:322) 
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyBeanPostProcessorsAfterInitialization(AbstractAutowireCapableBeanFactory.java:407) 
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1426) 
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:519) 
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:456) 
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:291) 
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222) 
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:288) 
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:190) 
at org.springframework.context.support.AbstractApplicationContext.getBean(AbstractApplicationContext.java:1075) 
at org.springframework.web.servlet.handler.AbstractUrlHandlerMapping.registerHandler(AbstractUrlHandlerMapping.java:383) 
at org.springframework.web.servlet.handler.AbstractUrlHandlerMapping.registerHandler(AbstractUrlHandlerMapping.java:362) 
at org.springframework.web.servlet.handler.AbstractDetectingUrlHandlerMapping.detectHandlers(AbstractDetectingUrlHandlerMapping.java:82) 
at org.springframework.web.servlet.handler.AbstractDetectingUrlHandlerMapping.initApplicationContext(AbstractDetectingUrlHandlerMapping.java:58) 
at org.springframework.context.support.ApplicationObjectSupport.initApplicationContext(ApplicationObjectSupport.java:119) 
at org.springframework.web.context.support.WebApplicationObjectSupport.initApplicationContext(WebApplicationObjectSupport.java:72) 
at org.springframework.context.support.ApplicationObjectSupport.setApplicationContext(ApplicationObjectSupport.java:73) 
at org.springframework.context.support.ApplicationContextAwareProcessor.invokeAwareInterfaces(ApplicationContextAwareProcessor.java:106) 
at org.springframework.context.support.ApplicationContextAwareProcessor.postProcessBeforeInitialization(ApplicationContextAwareProcessor.java:85) 
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyBeanPostProcessorsBeforeInitialization(AbstractAutowireCapableBeanFactory.java:394) 
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1413) 
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:519) 
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:456) 
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:291) 
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222) 
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:288) 
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:190) 
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:580) 
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:895) 
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:425) 
at org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:442) 
at org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:458) 
at org.springframework.web.servlet.FrameworkServlet.initWebApplicationContext(FrameworkServlet.java:339) 
at org.springframework.web.servlet.FrameworkServlet.initServletBean(FrameworkServlet.java:306) 
at org.springframework.web.servlet.HttpServletBean.init(HttpServletBean.java:127) 
at javax.servlet.GenericServlet.init(GenericServlet.java:212) 
at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1173) 
at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:993) 
at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:4350) 
at org.apache.catalina.core.StandardContext.start(StandardContext.java:4659) 
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045) 
at org.apache.catalina.core.StandardHost.start(StandardHost.java:785) 
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045) 
at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:445) 
at org.apache.catalina.core.StandardService.start(StandardService.java:519) 
at org.apache.catalina.core.StandardServer.start(StandardServer.java:710) 
at org.apache.catalina.startup.Catalina.start(Catalina.java:581) 
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) 
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) 
at java.lang.reflect.Method.invoke(Unknown Source) 
at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:289) 
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414) 
+0

https://jira.springframework.org/browse/BATCH-1231 – Bozho

Odpowiedz

35

Jest to ograniczenie w Spring AOP. Kiedy używasz punktów AspectJ do wplatania aspektów do ziaren, Spring użyje CGLIB do wygenerowania podklasy obiektu docelowego i wywoła aspekty z tej podklasy.

Jeśli jednak klasa docelowa nie ma publicznego domyślnego konstruktora, to się nie powiedzie. CGLIB ma możliwość poradzenia sobie z tym, ale to wszystko jest ukryte za wiosennymi materiałami AOP i nie można zmienić tego zachowania.

Mogę tylko zasugerować, abyś wrócił do używania zastrzyku ustawiającego dla twojego kontrolera zamiast wstrzyknięcia konstruktora. Wiem, że nie jest idealny, ale nie mogę wymyślić innego rozwiązania.

+3

Dziękuję bardzo ... to był problem. Zmieniłem z zastrzyku konstruktora na zastrzyk ustawiający i działa dobrze. – user548656

+0

DZIĘKUJEMY! Komunikat o błędzie jest naprawdę mylący! –

+2

Które wersje sprężyny mają ten problem? –

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