java.util.NoSuchElementException: No matching report files found when using pattern '**/target/pit-reports/mutations.xml'! Configuration error for 'Mutation Coverage'?
	at edu.hm.hafner.grading.ReportFactory.findFiles(ReportFactory.java:22)
	at edu.hm.hafner.grading.ConsoleCoverageReportFactory.create(ConsoleCoverageReportFactory.java:29)
	at edu.hm.hafner.grading.AggregatedScore.gradeCoverage(AggregatedScore.java:401)
	at edu.hm.hafner.grading.AutoGradingAction.run(AutoGradingAction.java:58)
	at edu.hm.hafner.grading.AutoGradingAction.main(AutoGradingAction.java:34)

Processing 1 test configuration(s)
JUnit Configuration:
{
  "id" : "tests",
  "name" : "JUnit",
  "maxScore" : 100,
  "tools" : [ {
    "id" : "test",
    "name" : "Unittests",
    "pattern" : "**/target/*-reports/TEST*.xml",
    "metric" : "",
    "displayName" : "Unittests"
  } ],
  "failureImpact" : -5,
  "passedImpact" : 0,
  "skippedImpact" : -1
}
Searching for Unittests results matching file name pattern **/target/*-reports/TEST*.xml
- ./target/surefire-reports/TEST-edu.hm.hafner.util.ArchitectureRulesTest.xml: TESTS: 7
- ./target/surefire-reports/TEST-edu.hm.hafner.util.ArchitectureTest.xml: TESTS: 9
- ./target/surefire-reports/TEST-edu.hm.hafner.util.EnsureTest.xml: TESTS: 5
- ./target/surefire-reports/TEST-edu.hm.hafner.util.FilteredLogTest.xml: TESTS: 10
- ./target/surefire-reports/TEST-edu.hm.hafner.util.LineRangeListTest.xml: TESTS: 6
- ./target/surefire-reports/TEST-edu.hm.hafner.util.LineRangeTest.xml: TESTS: 3
- ./target/surefire-reports/TEST-edu.hm.hafner.util.LookaheadStreamTest.xml: TESTS: 5
- ./target/surefire-reports/TEST-edu.hm.hafner.util.PackageArchitectureTest.xml: TESTS: 1
- ./target/surefire-reports/TEST-edu.hm.hafner.util.PathUtilTest.xml: TESTS: 22
- ./target/surefire-reports/TEST-edu.hm.hafner.util.PrefixLoggerTest.xml: TESTS: 1
- ./target/surefire-reports/TEST-edu.hm.hafner.util.ResourceExtractorTest.xml: TESTS: 9
- ./target/surefire-reports/TEST-edu.hm.hafner.util.SecureXmlParserFactoryTest.xml: TESTS: 7
- ./target/surefire-reports/TEST-edu.hm.hafner.util.StringComparableTest.xml: TESTS: 2
- ./target/surefire-reports/TEST-edu.hm.hafner.util.StringEqualsTest.xml: TESTS: 2
- ./target/surefire-reports/TEST-edu.hm.hafner.util.TreeStringBuilderTest.xml: TESTS: 5
-> Unittests Total: TESTS: 94
-> Unittests Total: TESTS: 94 tests
=> JUnit Score: 98 of 100
Processing 2 coverage configuration(s)
JaCoCo Configuration:
{
  "id" : "coverage",
  "name" : "JaCoCo",
  "maxScore" : 100,
  "tools" : [ {
    "id" : "jacoco",
    "name" : "Line Coverage",
    "pattern" : "**/target/site/jacoco/jacoco.xml",
    "metric" : "line",
    "displayName" : "Line Coverage"
  }, {
    "id" : "jacoco",
    "name" : "Branch Coverage",
    "pattern" : "**/target/site/jacoco/jacoco.xml",
    "metric" : "branch",
    "displayName" : "Branch Coverage"
  } ],
  "coveredPercentageImpact" : 0,
  "missedPercentageImpact" : -1
}
Searching for Line Coverage results matching file name pattern **/target/site/jacoco/jacoco.xml
- ./target/site/jacoco/jacoco.xml: LINE: 91.11% (646/709)
-> Line Coverage Total: LINE: 91.11% (646/709)
Searching for Branch Coverage results matching file name pattern **/target/site/jacoco/jacoco.xml
- ./target/site/jacoco/jacoco.xml: BRANCH: 92.24% (214/232)
-> Branch Coverage Total: BRANCH: 92.24% (214/232)
=> JaCoCo Score: 91 of 100
PIT Configuration:
{
  "id" : "coverage",
  "name" : "PIT",
  "maxScore" : 100,
  "tools" : [ {
    "id" : "pit",
    "name" : "Mutation Coverage",
    "pattern" : "**/target/pit-reports/mutations.xml",
    "metric" : "mutation",
    "displayName" : "Mutation Coverage"
  } ],
  "coveredPercentageImpact" : 0,
  "missedPercentageImpact" : -1
}
Searching for Mutation Coverage results matching file name pattern **/target/pit-reports/mutations.xml