### Environment
* Dubbo version: 2.6.2
* spring boot 2.0.0.RELEASE
### Actual Result
```
org.quartz.SchedulerException: Job instantiation failed
at
org.springframework.scheduling.quartz.AdaptableJobFactory.newJob(AdaptableJobFactory.java:47)
~[spring-context-support-5.0.4.RELEASE.jar:5.0.4.RELEASE]
at org.quartz.core.JobRunShell.initialize(JobRunShell.java:127)
~[quartz-2.3.0.jar:na]
at
org.quartz.core.QuartzSchedulerThread.run(QuartzSchedulerThread.java:392)
[quartz-2.3.0.jar:na]
Caused by: java.lang.NullPointerException: null
at
com.alibaba.dubbo.config.spring.beans.factory.annotation.DubboConfigBindingBeanPostProcessor.postProcessBeforeInitialization(DubboConfigBindingBeanPostProcessor.java:78)
~[dubbo-2.6.2.jar:2.6.2]
at
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyBeanPostProcessorsBeforeInitialization(AbstractAutowireCapableBeanFactory.java:423)
~[spring-beans-5.0.4.RELEASE.jar:5.0.4.RELEASE]
at
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1702)
~[spring-beans-5.0.4.RELEASE.jar:5.0.4.RELEASE]
at
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:414)
~[spring-beans-5.0.4.RELEASE.jar:5.0.4.RELEASE]
at
org.springframework.boot.autoconfigure.quartz.AutowireCapableBeanJobFactory.createJobInstance(AutowireCapableBeanJobFactory.java:45)
~[spring-boot-autoconfigure-2.0.0.RELEASE.jar:2.0.0.RELEASE]
at
org.springframework.scheduling.quartz.AdaptableJobFactory.newJob(AdaptableJobFactory.java:43)
~[spring-context-support-5.0.4.RELEASE.jar:5.0.4.RELEASE]
... 2 common frames omitted
```
1. org.springframework.scheduling.quartz.AdaptableJobFactory.newJob
```
public Job newJob(TriggerFiredBundle bundle, Scheduler scheduler) throws
SchedulerException {
try {
Object jobObject = createJobInstance(bundle);
return adaptJob(jobObject);
}
catch (Throwable ex) {
throw new SchedulerException("Job instantiation failed", ex);
}
}
```
2. initializeBean(**beanName = null**)
org.springframework.boot.autoconfigure.quartz.AutowireCapableBeanJobFactory
```
protected Object createJobInstance(TriggerFiredBundle bundle) throws Exception {
Object jobInstance = super.createJobInstance(bundle);
this.beanFactory.autowireBean(jobInstance);
// Object initializeBean(Object existingBean, String beanName) throws
BeansException
this.beanFactory.initializeBean(jobInstance, null);
return jobInstance;
}
```
3.
AbstractAutowireCapableBeanFactory.applyBeanPostProcessorsAfterInitialization
```
for (BeanPostProcessor beanProcessor : getBeanPostProcessors()) {
Object current = beanProcessor.postProcessBeforeInitialization(result,
beanName);
if (current == null) {
return result;
}
result = current;
}
```
4. **NPE DubboConfigBindingBeanPostProcessor**
[link](https://github.com/apache/incubator-dubbo/blob/7a48fac84b14ac6a21c1bdfc5958705dd8dda84d/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/beans/factory/annotation/DubboConfigBindingBeanPostProcessor.java#L78)
```
78 if (beanName.equals(this.beanName) && bean instanceof AbstractConfig) {
```
[ Full content available at:
https://github.com/apache/incubator-dubbo/issues/2429 ]
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