```java
org.nutz.ioc.IocException: [pluginMaster] # For object [pluginMaster] - type:[class com.zango.common.plugin.PluginMaster]
at org.nutz.ioc.impl.NutIoc.get(NutIoc.java:218)
at org.nutz.ioc.impl.NutIoc.get(NutIoc.java:239)
at org.nutz.ioc.impl.NutIoc.get(NutIoc.java:146)
at com.zango.common.core.Setup.initSysPlugin(Setup.java:86)
at com.zango.common.core.Setup.init(Setup.java:72)
at org.nutz.mvc.impl.NutLoading.evalSetup(NutLoading.java:277)
at org.nutz.mvc.impl.NutLoading.load(NutLoading.java:121)
at org.nutz.mvc.ActionHandler.(ActionHandler.java:19)
at org.nutz.mvc.NutFilter._init(NutFilter.java:87)
at org.nutz.mvc.NutFilter.init(NutFilter.java:65)
at org.apache.catalina.core.ApplicationFilterConfig.initFilter(ApplicationFilterConfig.java:281)
at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:262)
at org.apache.catalina.core.ApplicationFilterConfig.(ApplicationFilterConfig.java:107)
at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4775)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5452)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1559)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1549)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
Caused by: org.nutz.ioc.ObjectLoadException: Object 'pluginMaster' without define!
at org.nutz.ioc.loader.combo.ComboIocLoader.load(ComboIocLoader.java:174)
at org.nutz.ioc.impl.NutIoc.get(NutIoc.java:180)
... 21 more
`````