[xwiki-devs] [error] Building XWiki

After sorting out the previous error with some effort, I am getting another error. Could someone please tell me how to resolve this? After giving "mvn clean install" command. . . . . T/application-ckeditor-test-1.14-SNAPSHOT.pom [INFO] [INFO] ------------------------------------------------------------------------ [INFO] Building CKEditor Integration Test Page Objects 1.14-SNAPSHOT [INFO] ------------------------------------------------------------------------ Downloading: https://repo.maven.apache.org/maven2/org/xwiki/platform/xwiki-platform-test… [WARNING] The POM for org.xwiki.platform:xwiki-platform-test-ui:jar:9.1.2 is missing, no dependency information available Downloading: https://repo.maven.apache.org/maven2/org/xwiki/platform/xwiki-platform-test… [INFO] ------------------------------------------------------------------------ [INFO] Reactor Summary: [INFO] [INFO] CKEditor Integration Parent POM .................... SUCCESS [ 10.360 s] [INFO] CKEditor Integration Base .......................... SUCCESS [05:06 min] [INFO] CKEditor Integration Plugins ....................... SUCCESS [01:02 min] [INFO] CKEditor Integration Test Modules .................. SUCCESS [ 0.249 s] [INFO] CKEditor Integration Test Page Objects ............. FAILURE [ 9.993 s] [INFO] CKEditor Integration WebJar ........................ SKIPPED [INFO] CKEditor Integration UI ............................ SKIPPED [INFO] ------------------------------------------------------------------------ [INFO] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Total time: 06:56 min [INFO] Finished at: 2017-04-14T22:40:32+05:30 [INFO] Final Memory: 37M/126M [INFO] ------------------------------------------------------------------------ [ERROR] Failed to execute goal on project application-ckeditor-test-pageobjects: Could not resolve dependencies for project org.xwiki.contrib:application-ckeditor-test-pageobjects:jar:1.14-SNAPSHOT: Could not find artifact org.xwiki.platform:xwiki-platform-test-ui:jar:9.1.2 in central (https://repo.maven.apache.org/maven2) -> [Help 1] [ERROR] [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch. [ERROR] Re-run Maven using the -X switch to enable full debug logging. [ERROR] [ERROR] For more information about the errors and possible solutions, please read the following articles: [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/DependencyResolutionExcept… [ERROR] [ERROR] After correcting the problems, you can resume the build with the command [ERROR] mvn <goals> -rf :application-ckeditor-test-pageobjects