java.lang.NullPointerException

There are no available Samebug tips for this exception. Do you have an idea how to solve this issue? A short tip would help users who saw this issue last week.

  • GitHub comment 1351#236543769
    via GitHub by Amous-th
    ,
  • GitHub comment 1351#236546608
    via GitHub by 89333367
    ,
  • 最新评论 - youzhibing2904 - 博客园
    via by Unknown author,
    • java.lang.NullPointerException at com.alibaba.druid.pool.vendor.MySqlValidConnectionChecker.<init>(MySqlValidConnectionChecker.java:48) at com.alibaba.druid.pool.DruidDataSource.initValidConnectionChecker(DruidDataSource.java:945) at com.alibaba.druid.pool.DruidDataSource.init(DruidDataSource.java:660) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498)
    No Bugmate found.