Proposing mitsuba2
Looking up mitsuba-renderer/mitsuba2

  Getting remote pull requests...

    Checking pull request #21
    (not from a trusted source)

    Checking pull request #20
    Job name: PR-20
      'Jenkinsfile' not found
    Does not meet criteria

    Checking pull request #19
    (not from a trusted source)

    Checking pull request #18
    (not from a trusted source)

    Checking pull request #15
    (not from a trusted source)

    Checking pull request #13
ERROR: Failed to create or update a subproject mitsuba2
java.lang.NullPointerException
    at org.jenkinsci.plugins.github_branch_source.GitHubSCMSource.doRetrieve(GitHubSCMSource.java:623)
    at org.jenkinsci.plugins.github_branch_source.GitHubSCMSource.retrieve(GitHubSCMSource.java:462)
    at jenkins.scm.api.SCMSource._retrieve(SCMSource.java:300)
    at jenkins.scm.api.SCMSource.fetch(SCMSource.java:254)
    at jenkins.branch.MultiBranchProjectFactory$BySCMSourceCriteria.recognizes(MultiBranchProjectFactory.java:263)
    at jenkins.branch.OrganizationFolder$SCMSourceObserverImpl$1.recognizes(OrganizationFolder.java:1266)
    at jenkins.branch.OrganizationFolder$SCMSourceObserverImpl$1.complete(OrganizationFolder.java:1281)
    at org.jenkinsci.plugins.github_branch_source.GitHubSCMNavigator.add(GitHubSCMNavigator.java:540)
    at org.jenkinsci.plugins.github_branch_source.GitHubSCMNavigator.visitSources(GitHubSCMNavigator.java:362)
    at jenkins.branch.OrganizationFolder.computeChildren(OrganizationFolder.java:399)
    at com.cloudbees.hudson.plugins.folder.computed.ComputedFolder.updateChildren(ComputedFolder.java:266)
    at com.cloudbees.hudson.plugins.folder.computed.FolderComputation.run(FolderComputation.java:162)
    at jenkins.branch.OrganizationFolder$OrganizationScan.run(OrganizationFolder.java:850)
    at hudson.model.ResourceController.execute(ResourceController.java:97)
    at hudson.model.Executor.run(Executor.java:405)