Build Source Code on Windows Error in mvn command

 
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Hi experts I am following the steps here for installation 

Build Source Code on Windows

 

however I am in step 5 build a project  when I am trying this commands in cmd

 

cd joget_src\jw-community\wflow-app\
mvn clean install

I am getting an error of 

 

[INFO] Scanning for projects...
Downloading from central: https://repo.maven.apache.org/maven2/org/apache/maven/wagon/wagon-webdav/1.0-beta-2/wagon-webdav-1.0-beta-2.pom
[ERROR] [ERROR] Some problems were encountered while processing the POMs:
[ERROR] Unresolveable build extension: Plugin org.apache.maven.wagon:wagon-webdav:1.0-beta-2 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.apache.maven.wagon:wagon-webdav:jar:1.0-beta-2 @
[ERROR] Unresolveable build extension: Plugin org.apache.maven.wagon:wagon-webdav:1.0-beta-2 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.apache.maven.wagon:wagon-webdav:jar:1.0-beta-2 @
[ERROR] Unresolveable build extension: Plugin org.apache.maven.wagon:wagon-webdav:1.0-beta-2 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.apache.maven.wagon:wagon-webdav:jar:1.0-beta-2 @
[ERROR] Unresolveable build extension: Plugin org.apache.maven.wagon:wagon-webdav:1.0-beta-2 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.apache.maven.wagon:wagon-webdav:jar:1.0-beta-2 @
[ERROR] Unresolveable build extension: Plugin org.apache.maven.wagon:wagon-webdav:1.0-beta-2 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.apache.maven.wagon:wagon-webdav:jar:1.0-beta-2 @
[ERROR] Unresolveable build extension: Plugin org.apache.maven.wagon:wagon-webdav:1.0-beta-2 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.apache.maven.wagon:wagon-webdav:jar:1.0-beta-2 @
 @
[ERROR] The build could not read 6 projects -> [Help 1]
[ERROR]
[ERROR]   The project org.joget:wflow-jdbc:5.0-SNAPSHOT (C:\Users\Caudne9598\joget_src\jw-community\wflow-jdbc\pom.xml) has 1 error
[ERROR]     Unresolveable build extension: Plugin org.apache.maven.wagon:wagon-webdav:1.0-beta-2 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.apache.maven.wagon:wagon-webdav:jar:1.0-beta-2: Could not transfer artifact org.apache.maven.wagon:wagon-webdav:pom:1.0-beta-2 from/to central (https://repo.maven.apache.org/maven2): Received fatal alert: protocol_version -> [Help 2]
[ERROR]
[ERROR]   The project org.joget:wflow-commons:5.0-SNAPSHOT (C:\Users\Caudne9598\joget_src\jw-community\wflow-commons\pom.xml) has 1 error
[ERROR]     Unresolveable build extension: Plugin org.apache.maven.wagon:wagon-webdav:1.0-beta-2 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.apache.maven.wagon:wagon-webdav:jar:1.0-beta-2: Could not transfer artifact org.apache.maven.wagon:wagon-webdav:pom:1.0-beta-2 from/to central (https://repo.maven.apache.org/maven2): Received fatal alert: protocol_version -> [Help 2]
[ERROR]
[ERROR]   The project org.joget:wflow-plugin-base:5.0-SNAPSHOT (C:\Users\Caudne9598\joget_src\jw-community\wflow-plugin-base\pom.xml) has 1 error
[ERROR]     Unresolveable build extension: Plugin org.apache.maven.wagon:wagon-webdav:1.0-beta-2 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.apache.maven.wagon:wagon-webdav:jar:1.0-beta-2: Could not transfer artifact org.apache.maven.wagon:wagon-webdav:pom:1.0-beta-2 from/to central (https://repo.maven.apache.org/maven2): Received fatal alert: protocol_version -> [Help 2]
[ERROR]
[ERROR]   The project org.joget:wflow-directory:5.0-SNAPSHOT (C:\Users\Caudne9598\joget_src\jw-community\wflow-directory\pom.xml) has 1 error
[ERROR]     Unresolveable build extension: Plugin org.apache.maven.wagon:wagon-webdav:1.0-beta-2 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.apache.maven.wagon:wagon-webdav:jar:1.0-beta-2: Could not transfer artifact org.apache.maven.wagon:wagon-webdav:pom:1.0-beta-2 from/to central (https://repo.maven.apache.org/maven2): Received fatal alert: protocol_version -> [Help 2]
[ERROR]
[ERROR]   The project org.joget:wflow-wfengine:5.0-SNAPSHOT (C:\Users\Caudne9598\joget_src\jw-community\wflow-wfengine\pom.xml) has 1 error
[ERROR]     Unresolveable build extension: Plugin org.apache.maven.wagon:wagon-webdav:1.0-beta-2 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.apache.maven.wagon:wagon-webdav:jar:1.0-beta-2: Could not transfer artifact org.apache.maven.wagon:wagon-webdav:pom:1.0-beta-2 from/to central (https://repo.maven.apache.org/maven2): Received fatal alert: protocol_version -> [Help 2]
[ERROR]
[ERROR]   The project org.joget:wflow-core:5.0-SNAPSHOT (C:\Users\Caudne9598\joget_src\jw-community\wflow-core\pom.xml) has 1 error
[ERROR]     Unresolveable build extension: Plugin org.apache.maven.wagon:wagon-webdav:1.0-beta-2 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.apache.maven.wagon:wagon-webdav:jar:1.0-beta-2: Could not transfer artifact org.apache.maven.wagon:wagon-webdav:pom:1.0-beta-2 from/to central (https://repo.maven.apache.org/maven2): Received fatal alert: protocol_version -> [Help 2]
[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/ProjectBuildingException
[ERROR] [Help 2] http://cwiki.apache.org/confluence/display/MAVEN/PluginManagerException

Please help me. Thank you been spending lot of hours to solve this already

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    1 answer

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      Hey there,

      It seems like this may be the result of corporate firewall blocking access to Maven Central, preventing the script from getting its necessary dependencies.

      Do try with an alternative internet connection.

      Hope this helps.

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