Error when target pom.xml has explicit dependency and thin.properties does not

[dsyer]

If the target (archive) pom.xml has an explicit dependency version, and the thin.properties does not (but it would resolve from a BOM) there is an error.

Caused by: hidden.org.apache.maven.project.ProjectBuildingException: Some problems were encountered while processing the POMs:
[WARNING] 'dependencies.dependency.(groupId:artifactId:type:classifier)' must be unique: org.springframework.cloud:spring-cloud-deployer-thin:jar -> version 1.0.22.RELEASE vs (?) @ 
[ERROR] 'dependencies.dependency.version' for org.springframework.cloud:spring-cloud-deployer-thin:jar is missing. @ 

	at hidden.org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:195)
	at hidden.org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:126)
	at org.springframework.boot.loader.thin.DependencyResolver.dependencies(DependencyResolver.java:213)
	... 30 more
Caused by: hidden.org.apache.maven.model.building.ModelBuildingException: 2 problems were encountered while building the effective model for org.springframework.cloud.launcher:spring-cloud-launcher-deployer:2.2.1.RELEASE
[WARNING] 'dependencies.dependency.(groupId:artifactId:type:classifier)' must be unique: org.springframework.cloud:spring-cloud-deployer-thin:jar -> version 1.0.22.RELEASE vs (?) @ 
[ERROR] 'dependencies.dependency.version' for org.springframework.cloud:spring-cloud-deployer-thin:jar is missing. @ 

	at hidden.org.apache.maven.model.building.DefaultModelProblemCollector.newModelBuildingException(DefaultModelProblemCollector.java:197)
	at hidden.org.apache.maven.model.building.DefaultModelBuilder.build(DefaultModelBuilder.java:479)
	at hidden.org.apache.maven.model.building.DefaultModelBuilder.build(DefaultModelBuilder.java:421)
	at hidden.org.apache.maven.model.building.DefaultModelBuilder.build(DefaultModelBuilder.java:411)
	at hidden.org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:161)
	... 32 more

Leads to spring-cloud/spring-cloud-cli#147