title: Autowiring of fields failed exception
body: <p>I am using Spring MVC Portlet and I have a problem. My app is working properly while it have one bean. If I want to add another bean below error is occurring.</p>
  
  <p>Error log is here;</p>
  
  <pre><code>ERROR [org.springframework.web.portlet.DispatcherPortlet] - Context initialization failed
  org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'addSinifController': Autowiring of fields failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: private com.project.service.SinifService com.project.controller.AddSinifController.sinifService; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'mySinifService' defined in file [/tmp/1-sample_BookCatalog/WEB-INF/classes/com/project/service/SinifService.class]: Instantiation of bean failed; nested exception is java.lang.ExceptionInInitializerError
      at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessAfterInstantiation(AutowiredAnnotationBeanPostProcessor.java:280)
      at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1011)
      at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:511)
      at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:450)
      at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:289)
      at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
      at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:286)
      at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:188)
      at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:543)
      at 
  ...
  </code></pre>
  
  <p>My application-context.xml ;</p>
  
  <pre><code>&lt;context:annotation-config/&gt;
  
  &lt;context:component-scan base-package="sample.code.listing" /&gt;
  &lt;context:component-scan base-package="com.project.controller" /&gt;
  &lt;context:component-scan base-package="com.project.domain" /&gt;
  &lt;context:component-scan base-package="com.project.service" /&gt;
  
  &lt;bean
      class="org.springframework.web.portlet.mvc.annotation.AnnotationMethodHandlerAdapter"&gt;
      &lt;property name="webBindingInitializer"&gt;
          &lt;bean
              class="org.springframework.web.bind.support.ConfigurableWebBindingInitializer"&gt;
              &lt;property name="propertyEditorRegistrars"&gt;
                  &lt;list&gt;
                      &lt;ref bean="myPropertyEditorRegistrar" /&gt;
                  &lt;/list&gt;
              &lt;/property&gt;
          &lt;/bean&gt;
      &lt;/property&gt;
  &lt;/bean&gt;
  
  &lt;bean id="myPropertyEditorRegistrar" class="sample.code.listing.utils.MyPropertyEditorRegistrar"/&gt;
  
  &lt;bean id="messageSource"
      class="org.springframework.context.support.ResourceBundleMessageSource"&gt;
      &lt;property name="basenames"&gt;
          &lt;list&gt;
              &lt;value&gt;content.Language-ext&lt;/value&gt;
          &lt;/list&gt;
      &lt;/property&gt;
  &lt;/bean&gt;
  
  &lt;bean id="viewResolver"
      class="org.springframework.web.servlet.view.InternalResourceViewResolver"&gt;
      &lt;property name="viewClass"
          value="org.springframework.web.servlet.view.JstlView" /&gt;
      &lt;property name="prefix" value="/WEB-INF/jsp/" /&gt;
      &lt;property name="suffix" value=".jsp" /&gt;
  &lt;/bean&gt;
  </code></pre>
  
  <p></p>
  
  <p>My AddSinifController is here :</p>
  
  <pre><code>@Controller(value="addSinifController")
  @RequestMapping(value="VIEW")
  @SessionAttributes(types=Sinif.class)
  public class AddSinifController {
  
      @Autowired
      @Qualifier("mySinifService")
      private SinifService sinifService;
  
      public SinifService getSinifService() {
          return sinifService;
      }
  
      public void setSinifService(SinifService sinifService) {
          this.sinifService = sinifService;
      }
  
      private Logger logger = Logger.getLogger(AddSinifController.class);
  
      @RenderMapping(params = "myaction=addsinif")
      public String showAddSinifForm(RenderResponse response,ModelMap model){
          return "addSinifForm";
      }
  
      @RenderMapping(params = "myaction=home")
      public String showhome(RenderResponse response,ModelMap model) {    
          return "home";      
      }
  
      @InitBinder
      public void initBinder(WebDataBinder binder) {
          binder.registerCustomEditor(Long.class, new LongNumberEditor());
  
      }
      @ModelAttribute("sinif")
      public Sinif getCommandObject(){
          return new Sinif("sinif");
      }
      @ModelAttribute(value = "myaction=siniflar")
      public List&lt;Sinif&gt; getCommandObject2(){
          return sinifService.getSiniflar();
      }
      @ActionMapping(params="myaction=addSinif")
      public void addSinif(@ModelAttribute Sinif sinif,
              BindingResult bindingResult, ActionResponse response,
              SessionStatus sessionStatus){
              Kademe kademe = new Kademe("kademe");
              kademe.setId((long) 6);
              sinif.setKademe(kademe);
   }          
              sinifService.addSinif(sinif);
              response.setRenderParameter("myaction", "addsinif");
              sessionStatus.setComplete();
  
          if(!bindingResult.hasErrors()){
              System.out.println("hata yok");
              sinifService.addSinif(sinif);
              response.setRenderParameter("myaction", "addsinif");
              sessionStatus.setComplete();
          }else{
              response.setRenderParameter("myaction", "home");
          }
      }
  
  
  }
  </code></pre>
  
  <p>Regards</p>