java.lang.NullPointerException

GitHub | cn-yh | 4 months ago
  1. 0

    Android: Saving Map State in Google map

    Stack Overflow | 11 months ago | Junie Negentien
    java.lang.RuntimeException: Unable to resume activity {com.ourThesis.junieNegentien2015/com.ourThesis.junieNegentien2015.MainActivity}: java.lang.NullPointerException
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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at com.weibo.api.motan.protocol.rpc.DefaultRpcProtocol$DefaultRpcExporter.<init>()
    2. com.weibo.api
      ServiceConfigBean.onApplicationEvent
      1. com.weibo.api.motan.protocol.rpc.DefaultRpcProtocol$DefaultRpcExporter.<init>(DefaultRpcProtocol.java:83)
      2. com.weibo.api.motan.protocol.rpc.DefaultRpcProtocol.createExporter(DefaultRpcProtocol.java:58)
      3. com.weibo.api.motan.protocol.AbstractProtocol.export(AbstractProtocol.java:70)
      4. com.weibo.api.motan.protocol.support.ProtocolFilterDecorator.export(ProtocolFilterDecorator.java:65)
      5. com.weibo.api.motan.config.handler.SimpleConfigHandler.export(SimpleConfigHandler.java:77)
      6. com.weibo.api.motan.config.ServiceConfig.doExport(ServiceConfig.java:211)
      7. com.weibo.api.motan.config.ServiceConfig.export(ServiceConfig.java:129)
      8. com.weibo.api.motan.config.springsupport.ServiceConfigBean.onApplicationEvent(ServiceConfigBean.java:90)
      9. com.weibo.api.motan.config.springsupport.ServiceConfigBean.onApplicationEvent(ServiceConfigBean.java:42)
      9 frames
    3. Spring Context
      ClassPathXmlApplicationContext.<init>
      1. org.springframework.context.event.SimpleApplicationEventMulticaster.invokeListener(SimpleApplicationEventMulticaster.java:163)
      2. org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:136)
      3. org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:381)
      4. org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:335)
      5. org.springframework.context.support.AbstractApplicationContext.finishRefresh(AbstractApplicationContext.java:855)
      6. org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:541)
      7. org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:139)
      8. org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:93)
      8 frames
    4. com.weibo.motan
      DemoRpcServer.main
      1. com.weibo.motan.demo.server.DemoRpcServer.main(DemoRpcServer.java:27)
      1 frame