When i build hive according to instructions from https://lens.apache.org/lenshome/install-and-run.html it gives errors when building the project
[INFO] Hive HCatalog Server Extensions .................... SUCCESS [ 2.592 s] [INFO] Hive HCatalog Webhcat Java Client .................. SUCCESS [ 1.996 s] [INFO] Hive HCatalog Webhcat .............................. FAILURE [ 5.603 s] [INFO] Hive HCatalog Streaming ............................ SKIPPED [INFO] Hive HWI ........................................... SKIPPED [INFO] Hive ODBC .......................................... SKIPPED [INFO] Hive Shims Aggregator .............................. SKIPPED [INFO] Hive TestUtils ..................................... SKIPPED [INFO] Hive Packaging ..................................... SKIPPED [INFO] ------------------------------------------------------------------------ [INFO] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Total time: 03:47 min [INFO] Finished at: 2016-03-06T01:11:00-08:00 [INFO] Final Memory: 132M/367M [INFO] ------------------------------------------------------------------------ [ERROR] Failed to execute goal org.apache.maven.plugins:maven-javadoc-plugin:2.4 :javadoc (resourcesdoc.xml) on project hive-webhcat: An error has occurred in Ja vaDocs report generation:Exit code: 1 - javadoc: error - Illegal package name: " drills\hive" [ERROR] javadoc: error - Illegal package name: "build\hive-hive-release-0.13.4-i nm\hcatalog\webhcat\svr\target\classes/resourcedoc.xml" [ERROR] javadoc: warning - No source files for package with [ERROR] [ERROR] Command line was:"C:\Program Files\Java\jdk1.8.0_11\jre\..\bin\javadoc.e xe" @options @packages [ERROR] -> [Help 1] [ERROR] [ERROR] To see the full stack trace of the errors, re-run Maven with the -e swit ch. [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 rea d the following articles: [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionE xception [ERROR] [ERROR] After correcting the problems, you can resume the build with the command [ERROR] mvn <goals> -rf :hive-webhcat can someone please explain the reason.