#12 Decompliation failed

[Anonymous]

[INFO]Magic Number of the Class "a.class" Is CAFEBABE
[INFO]class Version is 45.0

[ERROR] Exception Report produced by Exception Handler...

null

[ERROR] CAUSE: null
[ERROR] MESSAGE: String index out of range: -2
[ERROR] CLASS: class java.lang.StringIndexOutOfBoundsException

---EXCEPTION STACK TRACE---
java.lang.StringIndexOutOfBoundsException: String index out of range: -2
at java.lang.String.substring(Unknown Source)
at net.sf.jdec.constantpool.MethodInfo.parseDescriptor(MethodInfo.java:265)
at net.sf.jdec.constantpool.ClassDescription.readMethodInformation(ClassDescription.java:388)
at net.sf.jdec.main.ConsoleLauncher.processClassFile(ConsoleLauncher.java:1277)
at net.sf.jdec.main.ConsoleLauncher.decompileClass(ConsoleLauncher.java:700)
at net.sf.jdec.main.ConsoleLauncher.decompileJarFromUI(ConsoleLauncher.java:2829)
at net.sf.jdec.ui.adapter.DecompilerBridge.invokeJDec(DecompilerBridge.java:641)
at net.sf.jdec.ui.adapter.DecompilerBridge.execute(DecompilerBridge.java:463)
at net.sf.jdec.ui.event.NewTaskListener$6.run(NewTaskListener.java:325)

[ERROR] Exception Report produced by Exception Handler...

null

[ERROR] CAUSE: null
[ERROR] MESSAGE: Hashtable Iterator
[ERROR] CLASS: class java.util.NoSuchElementException

---EXCEPTION STACK TRACE---
java.util.NoSuchElementException: Hashtable Iterator
at java.util.Hashtable$EmptyIterator.next(Unknown Source)
at net.sf.jdec.main.ConsoleLauncher.decompileClass(ConsoleLauncher.java:719)
at net.sf.jdec.main.ConsoleLauncher.decompileJarFromUI(ConsoleLauncher.java:2829)
at net.sf.jdec.ui.adapter.DecompilerBridge.invokeJDec(DecompilerBridge.java:641)
at net.sf.jdec.ui.adapter.DecompilerBridge.execute(DecompilerBridge.java:463)
at net.sf.jdec.ui.event.NewTaskListener$6.run(NewTaskListener.java:325)
java.util.NoSuchElementException: Hashtable Iterator
at java.util.Hashtable$EmptyIterator.next(Unknown Source)
at net.sf.jdec.main.ConsoleLauncher.decompileClass(ConsoleLauncher.java:719)
at net.sf.jdec.main.ConsoleLauncher.decompileJarFromUI(ConsoleLauncher.java:2829)
at net.sf.jdec.ui.adapter.DecompilerBridge.invokeJDec(DecompilerBridge.java:641)
at net.sf.jdec.ui.adapter.DecompilerBridge.execute(DecompilerBridge.java:463)
at net.sf.jdec.ui.event.NewTaskListener$6.run(NewTaskListener.java:325)

[Nobody/Anonymous]