Program: 19207
Project: 19207
Buggy source:
/** 
 * Constructor. 
 */
public AuthorizationServiceCacheToggleBean(){
  try {
    BeanConfigCategoryInfo beanInfo=BeanConfigCategoryInfo.createBeanConfigCategoryInfo(NAME,null,"String_Node_Str",true,true,"String_Node_Str","String_Node_Str",true);
    addPropertyChangeListener(new PropertyChangeListener(){
      @Override public void propertyChange(      PropertyChangeEvent event){
        if (!CACHE_ON_PROPERTY_EXTERNAL_NAME.equals(event.getPropertyName())) {
          if (LOGGER.isLogEnabled(LogLevel.WARN)) {
            LOGGER.log(LogLevel.WARN,"String_Node_Str" + event.getPropertyName() + "String_Node_Str");
          }
          return;
        }
        Object newValue=event.getNewValue();
        if (newValue == null) {
          if (LOGGER.isLogEnabled(LogLevel.WARN)) {
            LOGGER.log(LogLevel.WARN,"String_Node_Str");
          }
          return;
        }
        Object oldValue=event.getOldValue();
        if (newValue.equals(oldValue)) {
          if (LOGGER.isLogEnabled(LogLevel.WARN)) {
            LOGGER.log(LogLevel.WARN,"String_Node_Str");
          }
          return;
        }
        if (!(newValue instanceof Boolean)) {
          if (LOGGER.isLogEnabled(LogLevel.WARN)) {
            LOGGER.log(LogLevel.WARN,"String_Node_Str" + newValue + ((newValue == null) ? "String_Node_Str" : "String_Node_Str" + newValue.getClass().getName())+ "String_Node_Str");
          }
        }
        boolean newCacheOn=((Boolean)newValue).booleanValue();
        if (LOGGER.isLogEnabled(LogLevel.INFO)) {
          LOGGER.log(LogLevel.INFO,"String_Node_Str" + (newCacheOn ? "String_Node_Str" : "String_Node_Str"));
        }
        InternalAuthorizationServiceImpl.getInstance().setCacheOn(newCacheOn);
      }
    }
);
    init(beanInfo,true);
  }
 catch (  RuntimeException e) {
    if (LOGGER.isLogEnabled(LogLevel.ERROR))     LOGGER.log(LogLevel.ERROR,"String_Node_Str" + NAME,e);
    throw e;
  }
catch (  ConfigCategoryCreateException e) {
    if (LOGGER.isLogEnabled(LogLevel.ERROR))     LOGGER.log(LogLevel.ERROR,"String_Node_Str" + NAME,e);
  }
catch (  Error e) {
    if (LOGGER.isLogEnabled(LogLevel.FATAL))     LOGGER.log(LogLevel.FATAL,"String_Node_Str" + NAME,e);
    throw e;
  }
}

Fixed version (ground truth):
/** 
 * Constructor. 
 */
public AuthorizationServiceCacheToggleBean(){
  try {
    BeanConfigCategoryInfo beanInfo=BeanConfigCategoryInfo.createBeanConfigCategoryInfo(NAME,null,"String_Node_Str",true,true,"String_Node_Str","String_Node_Str",true);
    addPropertyChangeListener(new PropertyChangeListener(){
      @Override public void propertyChange(      PropertyChangeEvent event){
        if (!CACHE_ON_PROPERTY_EXTERNAL_NAME.equals(event.getPropertyName())) {
          if (LOGGER.isLogEnabled(LogLevel.WARN)) {
            LOGGER.log(LogLevel.WARN,"String_Node_Str" + event.getPropertyName() + "String_Node_Str");
          }
          return;
        }
        Object newValue=event.getNewValue();
        if (newValue == null) {
          if (LOGGER.isLogEnabled(LogLevel.WARN)) {
            LOGGER.log(LogLevel.WARN,"String_Node_Str");
          }
          return;
        }
        Object oldValue=event.getOldValue();
        if (newValue.equals(oldValue)) {
          if (LOGGER.isLogEnabled(LogLevel.WARN)) {
            LOGGER.log(LogLevel.WARN,"String_Node_Str");
          }
          return;
        }
        if (!(newValue instanceof Boolean)) {
          if (LOGGER.isLogEnabled(LogLevel.WARN)) {
            LOGGER.log(LogLevel.WARN,"String_Node_Str" + newValue + "String_Node_Str"+ newValue.getClass().getName()+ "String_Node_Str");
          }
        }
        boolean newCacheOn=((Boolean)newValue).booleanValue();
        if (LOGGER.isLogEnabled(LogLevel.INFO)) {
          LOGGER.log(LogLevel.INFO,"String_Node_Str" + (newCacheOn ? "String_Node_Str" : "String_Node_Str"));
        }
        InternalAuthorizationServiceImpl.getInstance().setCacheOn(newCacheOn);
      }
    }
);
    init(beanInfo,true);
  }
 catch (  RuntimeException e) {
    if (LOGGER.isLogEnabled(LogLevel.ERROR))     LOGGER.log(LogLevel.ERROR,"String_Node_Str" + NAME,e);
    throw e;
  }
catch (  ConfigCategoryCreateException e) {
    if (LOGGER.isLogEnabled(LogLevel.ERROR))     LOGGER.log(LogLevel.ERROR,"String_Node_Str" + NAME,e);
  }
catch (  Error e) {
    if (LOGGER.isLogEnabled(LogLevel.FATAL))     LOGGER.log(LogLevel.FATAL,"String_Node_Str" + NAME,e);
    throw e;
  }
}