Caused by: java.lang.RuntimeException: java.io.IOException: invalid constant type: 18 at 1 at javassist.CtClassType.getClassFile2(CtClassType.java:204) at javassist.CtClassType.subtypeOf(CtClassType.java:304) at javassist.bytecode.stackmap.TypeData$TypeName.update(TypeData.java:275) at javassist.bytecode.stackmap.TypeData$TypeName.setType(TypeData.java:204) at javassist.bytecode.stackmap.TypeData.setType(TypeData.java:47) [...] Version-Release number of selected component (if applicable): 3.16.1-7
According to upstream this is not a bug.
Fixed in javassist-3.18.1-1
I believe that this bug is fixed in javassist-3.18.1-1, which is available in Fedora Rawhide, so I am closing this bug now. The build containing the fix can be found at Koji: http://koji.fedoraproject.org/koji/buildinfo?buildID=513904