有点具体的这个..
使用 Spring MVC 时,我在使用 Openblox 直径堆栈时遇到问题,特别是传输堆栈上的 init 方法调用:
import com.traffix.openblox.core.transport.TransportStack;
Stack stack = new TransportStack();
stack.init(configureStack());
我在调用 init 时遇到空指针异常 - 请注意,从 configureStack() 返回的配置是有效的,并且适用于非 Spring MVC 项目。这是堆栈跟踪:
2776 [pool-2-thread-1] WARN com.traffix.openblox.core.fsm.StateMachine - Idle failed to process <Initiate Transport Stack( Idle)
java.lang.NullPointerException
at com.traffix.openblox.core.utils.logging.StackLogger.init(Unknown Source)
at com.traffix.openblox.core.transport.Stack.g(Unknown Source)
at com.traffix.openblox.core.transport.TransportStack.g(Unknown Source)
at com.traffix.openblox.core.transport.u.N(Unknown Source)
at com.traffix.openblox.core.transport.c$a.processEvent(Unknown Source)
at com.traffix.openblox.core.fsm.StateMachine.a(Unknown Source)
at com.traffix.openblox.core.fsm.StateMachine.a(Unknown Source)
at com.traffix.openblox.core.transport.u.a(Unknown Source)
at com.traffix.openblox.core.transport.Stack.init(Unknown Source)
at com.rory.services.pcrf.simulator.PcrfSimulator.initialize(PcrfSimulator.java:131)
at com.rory.services.pcrf.simulator.PcrfSimulator.<init>(PcrfSimulator.java:113)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)