[GitHub] [skywalking] SummerOfServenteen opened a new pull request #3337: Update ControllerConstructorInterceptor.java

Mon, 26 Aug 2019 07:26:40 -0700 

SummerOfServenteen opened a new pull request #3337: Update 
ControllerConstructorInterceptor.java
URL: https://github.com/apache/skywalking/pull/3337
 
 
   catch NoSuchMethodError
   
   Please answer these questions before submitting pull request
   
   - Why submit this pull request?
   - [ ] Bug fix
   
   
   - Related issues
   #2659
   ___
   ### Bug fix
   - Bug description.
   when we useing springVersion='4.1.6.RELEASE',there is no SuchMethod of 
RequestMapping.path().
   in this case,it will throw NoSuchMethodError ,then  faild to  
setSkyWalkingDynamicField.
   so in then method of 
org.apache.skywalking.apm.plugin.spring.mvc.commons.interceptor.AbstractMethodInterceptor#beforeMethod
 ,it will throw NullPointerException.
   
   
![image](https://user-images.githubusercontent.com/31895647/63697134-db137300-c84e-11e9-9b2c-1637b5720822.png)
   
![image](https://user-images.githubusercontent.com/31895647/63697911-5f1a2a80-c850-11e9-9696-b0056da49189.png)
   
   
![image](https://user-images.githubusercontent.com/31895647/63697735-0cd90980-c850-11e9-94f0-2d13a5505184.png)
   
   - How to fix?
   to catch NoSuchMethodError
   ___
   ### New feature or improvement
   - Describe the details and related test reports.
   

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