Upgrade of azureus fails

[Frank]

portupgrade -Rr azureus

===>  Building for azureus-2.5.0.0
Buildfile: build.xml

init:
     [mkdir] Created dir: /usr/ports/net-p2p/azureus/work/build

compile:
     [javac] Compiling 2291 source files to 
/usr/ports/net-p2p/azureus/work/build
     [javac] 
/usr/ports/net-p2p/azureus/work/org/gudy/azureus2/ui/common/Main.java:29: 
cannot access org.apache.commons.cli.CommandLine
     [javac] bad class file: 
/usr/local/share/java/classes/commons-cli.jar(org/apache/commons/cli/CommandLine.class)
     [javac] class file has wrong version 49.0, should be 48.0
     [javac] Please remove or make sure it appears in the correct 
subdirectory of the classpath.
     [javac] import org.apache.commons.cli.CommandLine;
     [javac]                               ^
     [javac] Note: Some input files use or override a deprecated API.
     [javac] Note: Recompile with -deprecation for details.
     [javac] 1 error

BUILD FAILED
/usr/ports/net-p2p/azureus/work/build.xml:22: Compile failed; see the 
compiler error output for details.

Total time: 8 seconds
*** Error code 1

Stop in /usr/ports/net-p2p/azureus.
** Command failed [exit code 1]: /usr/bin/script -qa 
/tmp/portupgrade.20616.32 env PORT_UPGRADE=yes make
** Fix the problem and try again.
** Listing the failed packages (*:skipped / !:failed)
         ! net-p2p/azureus (azureus-2.4.0.2)     (unknown build error)
--->  Packages processed: 0 done, 59 ignored, 0 skipped and 1 failed

--
Frank