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java.lang.NullPointerException at com.netflix.config.ConcurrentMapConfiguration.clearConfigurationListeners(ConcurrentMapConfiguration.java:330) at org.apache.commons.configuration.event.EventSource.<init>(EventSource.java:76) at org.apache.commons.configuration.AbstractConfiguration.<init>(AbstractConfiguration.java:63) at com.netflix.config.ConcurrentMapConfiguration.<init>(ConcurrentMapConfiguration.java:68) at com.netflix.config.ConcurrentCompositeConfiguration.<init>(ConcurrentCompositeConfiguration.java:172) at com.netflix.config.ConfigurationManager.getConfigInstance(ConfigurationManager.java:125) at com.netflix.config.DynamicPropertyFactory.getInstance(DynamicPropertyFactory.java:263) at com.netflix.config.DynamicProperty.getInstance(DynamicProperty.java:245) at com.netflix.config.PropertyWrapper.<init>(PropertyWrapper.java:58) at com.netflix.hystrix.strategy.properties.archaius.HystrixDynamicPropertiesArchaius$ArchaiusDynamicProperty.<init>(HystrixDynamicPropertiesArchaius.java:62) at com.netflix.hystrix.strategy.properties.archaius.HystrixDynamicPropertiesArchaius$StringDynamicProperty.<init>(HystrixDynamicPropertiesArchaius.java:73) at com.netflix.hystrix.strategy.properties.archaius.HystrixDynamicPropertiesArchaius.getString(HystrixDynamicPropertiesArchaius.java:34) at com.netflix.hystrix.strategy.HystrixPlugins.getPluginImplementationViaProperties(HystrixPlugins.java:344) at com.netflix.hystrix.strategy.HystrixPlugins.getPluginImplementation(HystrixPlugins.java:334) at com.netflix.hystrix.strategy.HystrixPlugins.getPropertiesStrategy(HystrixPlugins.java:243) at com.netflix.hystrix.strategy.properties.HystrixPropertiesFactory.getCommandProperties(HystrixPropertiesFactory.java:62) at com.netflix.hystrix.AbstractCommand.initCommandProperties(AbstractCommand.java:204) at com.netflix.hystrix.AbstractCommand.<init>(AbstractCommand.java:163) at com.netflix.hystrix.HystrixCommand.<init>(HystrixCommand.java:61)