我正在尝试包含Asset Pipeline插件来管理我的静态资源，Everything工作顺利，直到我尝试从我的项目部署war。我收到以下错误。我使用的是Grails-2.2.4和资产管道：1.9.7
| Error Error executing script RunWar: java.lang.RuntimeException: Property already
exists (NOTE: Stack trace has been filtered. Use --verbose to see entire trace.)
java.lang.RuntimeException: Property already exists
at org.mozilla.javascript.ScriptableObject.defineProperty(Unknown Source)
at org.mozilla.javascript.LazilyLoadedCtor.<init>(Unknown Source)
at org.mozilla.javascript.ScriptRuntime.initStandardObjects(Unknown Source)
at org.mozilla.javascript.Context.initStandardObjects(Unknown Source)
at org.mozilla.javascript.Context.initStandardObjects(Unknown Source)
at org.mozilla.javascript.Context$initStandardObjects.call(Unknown Source)
at asset.pipeline.processors.UglifyJsProcessor.<init>(UglifyJsProcessor.groovy:54)
at asset.pipeline.AssetCompiler.compile(AssetCompiler.groovy:39)
at asset.pipeline.AssetCompiler$compile.call(Unknown Source)
at _AssetCompile_groovy$_run_closure2.doCall(_AssetCompile_groovy:49)
at org.codehaus.gant.GantMetaClass.invokeMethod(GantMetaClass.java:133)
at org.codehaus.gant.GantBinding$_initializeGantBinding_closure5_closure16_closure18.doCall(GantBinding.groovy:185)
at org.codehaus.gant.GantBinding$_initializeGantBinding_closure5_closure16_closure18.doCall(GantBinding.groovy)
at org.codehaus.gant.GantBinding.withTargetEvent(GantBinding.groovy:90)
at org.codehaus.gant.GantBinding.this$4$withTargetEvent(GantBinding.groovy)
at org.codehaus.gant.GantBinding$_initializeGantBinding_closure5_closure16.doCall(GantBinding.groovy:185)
at org.codehaus.gant.GantBinding$_initializeGantBinding_closure5_closure16.doCall(GantBinding.groovy)
at _Events$_run_closure1.doCall(_Events.groovy:5)
at _GrailsWar_groovy$_run_closure2.doCall(_GrailsWar_groovy:43)
at org.codehaus.gant.GantMetaClass.invokeMethod(GantMetaClass.java:133)
at org.codehaus.gant.GantBinding$_initializeGantBinding_closure5_closure16_closure18.doCall(GantBinding.groovy:185)
at org.codehaus.gant.GantBinding$_initializeGantBinding_closure5_closure16_closure18.doCall(GantBinding.groovy)
at org.codehaus.gant.GantBinding.withTargetEvent(GantBinding.groovy:90)
at org.codehaus.gant.GantBinding.this$4$withTargetEvent(GantBinding.groovy)
at org.codehaus.gant.GantBinding$_initializeGantBinding_closure5_closure16.doCall(GantBinding.groovy:185)
at org.codehaus.gant.GantBinding$_initializeGantBinding_closure5_closure16.doCall(GantBinding.groovy)
at org.codehaus.gant.GantMetaClass.invokeMethod(GantMetaClass.java:133)
at RunWar$_run_closure1.doCall(RunWar.groovy:42)
at org.codehaus.gant.GantMetaClass.invokeMethod(GantMetaClass.java:133)
at org.codehaus.gant.GantBinding$_initializeGantBinding_closure5_closure16_closure18.doCall(GantBinding.groovy:185)
at org.codehaus.gant.GantBinding$_initializeGantBinding_closure5_closure16_closure18.doCall(GantBinding.groovy)
at org.codehaus.gant.GantBinding.withTargetEvent(GantBinding.groovy:90)
at org.codehaus.gant.GantBinding.this$4$withTargetEvent(GantBinding.groovy)
at org.codehaus.gant.GantBinding$_initializeGantBinding_closure5_closure16.doCall(GantBinding.groovy:185)
at org.codehaus.gant.GantBinding$_initializeGantBinding_closure5_closure16.doCall(GantBinding.groovy)
at gant.Gant$_dispatch_closure5.doCall(Gant.groovy:381)
at gant.Gant$_dispatch_closure7.doCall(Gant.groovy:415)
at gant.Gant$_dispatch_closure7.doCall(Gant.groovy)
at gant.Gant.withBuildListeners(Gant.groovy:427)
at gant.Gant.this$2$withBuildListeners(Gant.groovy)
at gant.Gant$this$2$withBuildListeners.callCurrent(Unknown Source)
at gant.Gant.dispatch(Gant.groovy:415)
at gant.Gant.this$2$dispatch(Gant.groovy)
at gant.Gant.invokeMethod(Gant.groovy)
at gant.Gant.executeTargets(Gant.groovy:591)
at gant.Gant.executeTargets(Gant.groovy:590)
| Error Error executing script RunWar: java.lang.RuntimeException: Property already exists