at spoon.support.StandardEnvironment.<init>(StandardEnvironment.java:100)
at gumtree.spoon.AstComparator.createFactory(AstComparator.java:84)
at gumtree.spoon.AstComparator.getCtType(AstComparator.java:126)
at gumtree.spoon.AstComparator.getCtType(AstComparator.java:151)
at gumtree.spoon.AstComparator.compare(AstComparator.java:108)
at fr.inria.coming.changeminer.analyzer.commitAnalyzer.FineGrainDifftAnalyzer.compare(FineGrainDifftAnalyzer.java:139)
at fr.inria.coming.changeminer.analyzer.commitAnalyzer.FineGrainDifftAnalyzer.analyze(FineGrainDifftAnalyzer.java:81)
at fr.inria.coming.changeminer.analyzer.commitAnalyzer.FineGrainDifftAnalyzer.analyze(FineGrainDifftAnalyzer.java:121)
at fr.inria.coming.core.engine.RevisionNavigationExperiment.analyze(RevisionNavigationExperiment.java:127)
at fr.inria.coming.main.ComingMain.start(ComingMain.java:147)
at fr.inria.coming.main.ComingMain.run(ComingMain.java:140)
at fr.inria.coming.main.ComingMain.main(ComingMain.java:124)
Caused by: java.lang.UnsupportedOperationException: No class provided, and an appropriate one cannot be found.
at org.apache.logging.log4j.LogManager.callerClass(LogManager.java:555)
at org.apache.logging.log4j.LogManager.getLogger(LogManager.java:580)
at org.apache.logging.log4j.LogManager.getLogger(LogManager.java:567)
at spoon.Launcher.<clinit>(Launcher.java:589)
... 12 more
When I executed on a JVM 11, I got:
JVM info: