mvn Site: Cobertura: Unable to instrument file: Defcon1Application.class: java.lang.RuntimeException: null

[phasenraum2010]

[INFO] Cobertura 2.1.1 - GNU GPL License (NO WARRANTY) - See COPYRIGHT file
[INFO] Cobertura: Loaded information on 0 classes.
[WARN] Unable to instrument file /Users/tw/j/idea/holohoax_StGB130/target/generated-classes/cobertura/org/woehlke/humanrights/digital/defense/defcon1/Defcon1Application.class
java.lang.RuntimeException: null
at org.objectweb.asm.MethodVisitor.visitParameter(Unknown Source) ~[asm-5.0.1.jar:5.0.1]
at org.objectweb.asm.ClassReader.b(Unknown Source) ~[asm-5.0.1.jar:5.0.1]
at org.objectweb.asm.ClassReader.accept(Unknown Source) ~[asm-5.0.1.jar:5.0.1]
at org.objectweb.asm.ClassReader.accept(Unknown Source) ~[asm-5.0.1.jar:5.0.1]
at net.sourceforge.cobertura.instrument.CoberturaInstrumenter.instrumentClass(CoberturaInstrumenter.java:161) [cobertura-2.1.1.jar:2.1.1]
at net.sourceforge.cobertura.instrument.CoberturaInstrumenter.instrumentClass(CoberturaInstrumenter.java:129) [cobertura-2.1.1.jar:2.1.1]
at net.sourceforge.cobertura.instrument.CoberturaInstrumenter.addInstrumentationToSingleClass(CoberturaInstrumenter.java:243) [cobertura-2.1.1.jar:2.1.1]
at net.sourceforge.cobertura.instrument.CodeInstrumentationTask.addInstrumentationToSingleClass(CodeInstrumentationTask.java:299) [cobertura-2.1.1.jar:2.1.1]
at net.sourceforge.cobertura.instrument.CodeInstrumentationTask.addInstrumentation(CodeInstrumentationTask.java:308) [cobertura-2.1.1.jar:2.1.1]
at net.sourceforge.cobertura.instrument.CodeInstrumentationTask.instrument(CodeInstrumentationTask.java:90) [cobertura-2.1.1.jar:2.1.1]
at net.sourceforge.cobertura.dsl.Cobertura.instrumentCode(Cobertura.java:74) [cobertura-2.1.1.jar:2.1.1]
at net.sourceforge.cobertura.instrument.InstrumentMain.instrument(InstrumentMain.java:82) [cobertura-2.1.1.jar:2.1.1]
at net.sourceforge.cobertura.instrument.InstrumentMain.main(InstrumentMain.java:99) [cobertura-2.1.1.jar:2.1.1]
[INFO] Cobertura: Saved information on 0 classes.
[INFO] Cobertura: Saved information on 0 classes.