java.lang.NullPointerException: Cannot invoke "Object.getClass()" because "ret" is null
at com.appland.appmap.process.hooks.ProxyHooks.invokeReturn(ProxyHooks.java:82)
at com.appland.appmap.process.hooks.Proxy.invokeReturn(Proxy.java:50)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:281)
at jdk.proxy2/jdk.proxy2.$Proxy329.removeCredentials(Unknown Source)