Dear Tycho community
Could you please help me to resolve the following issue?
I observed the internal error in build 
[INFO] Scanning for projects...                                                                                                                                           
[ERROR] Internal error: java.lang.RuntimeException: Could not resolve target platform specification artifact com.psl.atom:com.psl.atom.target:target:1.0.0 -> [Help 1]    
org.apache.maven.InternalErrorException: Internal error: java.lang.RuntimeException: Could not resolve target platform specification artifact com.psl.atom:com.psl.atom.ta
rget:target:1.0.0                                                                                                                                                         
        at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:166)                                                                                                   
        at org.apache.maven.cli.MavenCli.execute(MavenCli.java:582)                                                                                                       
        at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:214)                                                                                                        
        at org.apache.maven.cli.MavenCli.main(MavenCli.java:158)                                                                                                          
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)                                                                                                    
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)                                                                                  
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)                                                                          
        at java.lang.reflect.Method.invoke(Method.java:498)                                                                                                               
        at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:289)                                                                            
        at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229)                                                                                    
        at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415)                                                                          
        at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356)                                                                                      
Caused by: java.lang.RuntimeException: Could not resolve target platform specification artifact com.psl.atom:com.psl.atom.target:target:1.0.0                             
        at org.eclipse.tycho.core.resolver.DefaultTargetPlatformConfigurationReader.addTargetArtifact(DefaultTargetPlatformConfigurationReader.java:389)                  
        at org.eclipse.tycho.core.resolver.DefaultTargetPlatformConfigurationReader.setTarget(DefaultTargetPlatformConfigurationReader.java:342)                          
        at org.eclipse.tycho.core.resolver.DefaultTargetPlatformConfigurationReader.getTargetPlatformConfiguration(DefaultTargetPlatformConfigurationReader.java:75)      
        at org.eclipse.tycho.core.resolver.DefaultTychoResolver.setupProject(DefaultTychoResolver.java:87)                                                                
        at org.eclipse.tycho.core.maven.TychoMavenLifecycleParticipant.afterProjectsRead(TychoMavenLifecycleParticipant.java:90)                                          
        at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:310)                                                                                                 
        at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:154)                                                                                                   
        ... 11 more                                                                                                                                                       
[ERROR] 
if I add version tag to target module pom something like <version>1.0.0</version>
The error message says that target definition 1.0.0-snapshot is not found
if I add version tag to target module pom something like <version>1.0.0-snapshot</version>
The error message says that target definition 1.0.0 not found.
                                                                                                                                                                  
-- 
Thanks
Alexander