java.lang.NoSuchMethodError: No such DSL method 'getMavenCommand' found among steps [acceptGitLabMR, addGitLabMRComment, ansiColor, archive, bat, build, catchError, checkout, createTaskRepo, deleteDir, dir, dockerFingerprintFrom, dockerFingerprintRun, echo, emailext, emailextrecipients, envVarsForTool, error, fileExists, findFiles, generateBrewRepo, getContext, git, gitlabBuilds, gitlabCommitStatus, importPolarionXUnit, input, ircNotify, isUnix, jiraComment, jiraIssueSelector, jiraSearch, junit, library, libraryResource, load, lock, mail, milestone, node, nodesByLabel, openstackMachine, parallel, powershell, properties, publishHTML, pwd, readCSV, readFile, readJSON, readManifest, readMavenPom, readProperties, readTrusted, readYaml, regenStaticRepo, resolveScm, retry, script, sendCIMessage, setGerritReview, sh, sha1, sleep, sshagent, stage, stash, step, svn, tagBrewBuild, tee, throttle, timeout, timestamps, tm, tool, touch, unarchive, unstable, unstash, unzip, updateGitlabCommitStatus, validateDeclarativePipeline, waitForCIMessage, waitUntil, warnError, withContext, withCredentials, withDockerContainer, withDockerRegistry, withDockerServer, withEnv, withMaven, wrap, writeCSV, writeFile, writeJSON, writeMavenPom, writeYaml, ws, xunit, zip] or symbols [AUnit, BoostTest, CTest, CUnit, Check, CppTest, CppUnit, Custom, FPCUnit, GoogleTest, JUnit, MSTest, MbUnit, NUnit2, NUnit3, PHPUnit, QtTest, UnitTest, Valgrind, activeMQPublisher, activeMQSubscriber, all, allOf, always, ant, antFromApache, antOutcome, antTarget, any, anyOf, apiToken, architecture, archiveArtifacts, artifactManager, artifactsPublisher, authorizatio[...]