Cobertura uses a JDK 1.6 construcotr of the IOException. A 1.5 compatible
exception would be IOException2 in the hudson core.

FATAL: java.io.IOException: method
<init>(Ljava/lang/String;Ljava/lang/Throwable;)V not found
java.lang.NoSuchMethodError: java.io.IOException: method
<init>(Ljava/lang/String;Ljava/lang/Throwable;)V not found
at
hudson.plugins.cobertura.CoberturaCoverageParser.parse(CoberturaCoverageParser.java:84)
at
hudson.plugins.cobertura.CoberturaCoverageParser.parse(CoberturaCoverageParser.java:47)
at hudson.plugins.cobertura.CoberturaPublisher.perform(CoberturaPublisher.java:236)
at hudson.model.Build$RunnerImpl.post2(Build.java:138)
at hudson.model.AbstractBuild$AbstractRunner.post(AbstractBuild.java:243)
at hudson.model.Run.run(Run.java:595)
at hudson.model.Build.run(Build.java:103)
at hudson.model.ResourceController.execute(ResourceController.java:66)
at hudson.model.Executor.run(Executor.java:59)