Cyberduck Mountain Duck CLI

#1578 closed defect (fixed)

Incompatibility with Java 1.4

Reported by: Owned by: dkocher
Priority: highest Milestone: 2.8.3
Component: core Version: 2.8.3
Severity: blocker Keywords:
Cc: Architecture:


I just installed the new version (2.3.8). It does not work: it is impossible to connect to the server.

Change History (4)

comment:1 Changed on Jan 12, 2008 at 3:15:27 PM by dkocher

What is the error message given? Can you find anything in the console.log (/Applications/Utilities/

comment:2 Changed on Jan 12, 2008 at 4:33:25 PM by dkocher

  • Milestone set to 2.8.3
  • Priority changed from normal to highest
  • Severity changed from normal to blocker
  • Status changed from new to assigned
  • Summary changed from 2.8.3: it does not work! to Incompatibility with Java 1.4
Exception in thread "main" java.lang.UnsupportedClassVersionError: org/apache/commons/net/ftp/parser/ParserInitializationException (Unsupported major.minor version 49.0)
	at java.lang.ClassLoader.defineClass0(Native Method)
	at java.lang.ClassLoader.defineClass(
	at Method)
	at java.lang.ClassLoader.loadClass(
	at sun.misc.Launcher$AppClassLoader.loadClass(
	at java.lang.ClassLoader.loadClass(
	at java.lang.ClassLoader.loadClassInternal(

comment:3 Changed on Jan 12, 2008 at 4:40:18 PM by dkocher

  • Resolution set to fixed
  • Status changed from assigned to closed

Fixed in r3432.

comment:4 Changed on Jan 12, 2008 at 5:12:51 PM by

Sorry...but I did not understand what I have to do to solve the problem. Thanks

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