Maven build fails

[namedgraph]

[INFO] Scanning for projects...                                                                                                                                                                                                               
[INFO] ------------------------------------------------------------------------                                                                                                                                                               
[INFO] Reactor Build Order:                                                                                                                                                                                                                   
[INFO]                                                                                                                                                                                                                                        
[INFO] RDF/HDT                                                                                                                                                                                                                                
[INFO] HDT API                                                                                                                                                                                                                                
[INFO] HDT Java Core                                                                                                                                                                                                                          
[INFO] HDT Java Command line Tools                                                                                                                                                                                                            
[INFO] HDT Jena                                                                                                                                                                                                                               
[INFO] HDT Java Package                                                                                                                                                                                                                       
[INFO] HDT Fuseki                                                                                                                                                                                                                             
[INFO]                                                                                                                                                                                                                                        
[INFO] ------------------------------------------------------------------------                                                                                                                                                               
[INFO] Building RDF/HDT 2.1-SNAPSHOT                                                                                                                                                                                                          
[INFO] ------------------------------------------------------------------------                                                                                                                                                               
[INFO]                                                                                                                                                                                                                                        
[INFO] --- maven-assembly-plugin:3.1.0:single (default-cli) @ hdt-java-parent ---                                                                                                                                                             
[INFO] ------------------------------------------------------------------------                                                                                                                                                               
[INFO] Reactor Summary:                                                                                                                                                                                                                       
[INFO]                                                                                                                                                                                                                                        
[INFO] RDF/HDT ........................................... FAILURE [1.062s]                                                                                                                                                                   
[INFO] HDT API ........................................... SKIPPED                                                                                                                                                                            
[INFO] HDT Java Core ..................................... SKIPPED                                                                                                                                                                            
[INFO] HDT Java Command line Tools ....................... SKIPPED                                                                                                                                                                            
[INFO] HDT Jena .......................................... SKIPPED                                                                                                                                                                            
[INFO] HDT Java Package .................................. SKIPPED                                                                                                                                                                            
[INFO] HDT Fuseki ........................................ SKIPPED                                                                                                                                                                            
[INFO] ------------------------------------------------------------------------                                                                                                                                                               
[INFO] BUILD FAILURE                                                                                                                                                                                                                          
[INFO] ------------------------------------------------------------------------                                                                                                                                                               
[INFO] Total time: 1.972s                                                                                                                                                                                                                     
[INFO] Finished at: Sun Nov 11 00:07:06 CET 2018                                                                                                                                                                                              
[INFO] Final Memory: 8M/245M                                                                                                                                                                                                                  
[INFO] ------------------------------------------------------------------------                                                                                                                                                               
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-assembly-plugin:3.1.0:single (default-cli) on project hdt-java-parent: Error reading assemblies: No assembly descriptors found. -> [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/MojoExecutionException                                                                                                                                                      ```

[namedgraph]

Launched from the root folder instead of hdt-java-package...