I am trying to build the xwiki-core jar file from sources, But I am getting the following error when i run the maven install. other projects under core compile without any issue. Any one has the same experience building xwiki core jar from source. Please help. Thanks Satya [INFO] [resources:resources] [INFO] Using default encoding to copy filtered resources. [INFO] [compiler:compile] [INFO] Compiling 38 source files to C:\xwiki new\xwiki platform\core\xwiki-patc service\target\classes [INFO] ------------------------------------------------------------------------ [ERROR] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Compilation failure C:\xwiki new\xwiki platform\core\xwiki-patchservice\src\main\java\org\xwiki\pla form\patchservice\web\PatchServiceAction.java:[14,46] package org.xwiki.platfor .patchservice.plugin does not exist C:\xwiki new\xwiki platform\core\xwiki-patchservice\src\main\java\org\xwiki\pla form\patchservice\hook\PatchCreator.java:[25,46] package org.xwiki.platform.pat hservice.plugin does not exist C:\xwiki new\xwiki platform\core\xwiki-patchservice\src\main\java\org\xwiki\pla form\patchservice\hook\PatchCreator.java:[39,4] cannot find symbol symbol : class PatchservicePlugin location: class org.xwiki.platform.patchservice.hook.PatchCreator C:\xwiki new\xwiki platform\core\xwiki-patchservice\src\main\java\org\xwiki\pla form\patchservice\hook\PatchCreator.java:[45,24] cannot find symbol symbol : class PatchservicePlugin location: class org.xwiki.platform.patchservice.hook.PatchCreator C:\xwiki new\xwiki platform\core\xwiki-patchservice\src\main\java\org\xwiki\pla form\patchservice\web\PatchServiceAction.java:[33,8] cannot find symbol symbol : class PatchservicePlugin location: class org.xwiki.platform.patchservice.web.PatchServiceAction C:\xwiki new\xwiki platform\core\xwiki-patchservice\src\main\java\org\xwiki\pla form\patchservice\web\PatchServiceAction.java:[34,13] cannot find symbol symbol : class PatchservicePlugin location: class org.xwiki.platform.patchservice.web.PatchServiceAction The contents of this e-mail are intended for the named addressee only. It contains information that may be confidential. Unless you are the named addressee or an authorized designee, you may not copy or use it, or disclose it to anyone else. If you received it in error please notify us immediately and then destroy it.