Set project to use git command not jGit
Try to configure a project to use shallow clone,
project tryies to shallow clone but recieves the following error:

Cloning the remote Git repository
Using shallow clone
FATAL: null
java.lang.NullPointerException
at org.jenkinsci.plugins.gitclient.RemoteGitImpl$Invocation.<init>(RemoteGitImpl.java:71)
at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.invoke(RemoteGitImpl.java:130)
at $Proxy57.shallow(Unknown Source)
at hudson.plugins.git.extensions.impl.CloneOption.decorateCloneCommand(CloneOption.java:42)
at hudson.plugins.git.GitSCM.retrieveChanges(GitSCM.java:796)
at hudson.plugins.git.GitSCM.checkout(GitSCM.java:831)
at hudson.model.AbstractProject.checkout(AbstractProject.java:1408)
at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:676)
at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:88)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:581)
at hudson.model.Run.execute(Run.java:1603)
at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:46)
at hudson.model.ResourceController.execute(ResourceController.java:88)
at hudson.model.Executor.run(Executor.java:247)