how to install JAWR plugin in maven based grails project

I am unable to install JAWR plugin in my maven based grails project, i have tried following commands

    mvn grails:install-plugin -DpluginName=Jawr
grails install-plugin Jawr

the result of grails install-plugin Jawr command is as follows

    groovy.lang.MissingMethodException: No signature of method: org.codehaus.groovy.grails.resolve.EnhancedDefaultDependencyDescriptor.addRuleForModuleId(
) is applicable for argument types: (org.apache.ivy.core.module.id.ModuleId, java.lang.String) values: [org.slf4j#slf4j-api, compile]
Possible solutions: addRuleForModuleId(org.apache.ivy.core.module.id.ModuleId, java.lang.String, java.lang.String, java.lang.String)
        at grails.util.BuildSettings.configureDependencyManager(BuildSettings.groovy:776)
        at grails.util.BuildSettings$configureDependencyManager.callCurrent(Unknown Source)
        at grails.util.BuildSettings.postLoadConfig(BuildSettings.groovy:682)
        at grails.util.BuildSettings.loadConfig(BuildSettings.groovy:671)
        at grails.util.BuildSettings$loadConfig$0.callCurrent(Unknown Source)
        at grails.util.BuildSettings.loadConfig(BuildSettings.gr开发者_开发知识库oovy:653)
        at grails.util.BuildSettings$loadConfig.callCurrent(Unknown Source)
        at grails.util.BuildSettings.loadConfig(BuildSettings.groovy:630)

the result of mvn grails:install-plugin -DpluginName=Jawr command is as follows

                ::::::::::::::::::::::::::::::::::::::::::::::

                ::          UNRESOLVED DEPENDENCIES         ::

                ::::::::::::::::::::::::::::::::::::::::::::::

                :: org.grails.plugins#Jawr;latest.integration: not found

                ::::::::::::::::::::::::::::::::::::::::::::::


Error resolving plugin [name:Jawr, group:org.grails.plugins, version:latest.integration].
Plugin not found for name [Jawr] and version [not specified]

Please help me, if anyone have any idea

thanks in advance

I think you are missing required entries to the classpath, its not being able to download the jar files...

Check this link, and compare it with your classpath entry.