Problems running on AIX

[Chris Stillwell]

I get the following exception running ant when the
jakarta-ant-1.3-optional.jar is in the
$ANT_HOME/lib directory.  Any ideas?

Buildfile: build.xml
Exception in thread "main" java.lang.VerifyError: (class:
org/apache/tools/ant/t
askdefs/optional/ide/VAJExport, method: getWorkspaceScanner signature:
()Lorg/ap
ache/tools/ant/taskdefs/optional/ide/VAJWorkspaceScanner;) Incompatible
object a
rgument for function call
        at java.lang.Class.forName1(Native Method)
        at java.lang.Class.forName(Class.java:134)
        at org.apache.tools.ant.Project.init(Project.java:163)
        at org.apache.tools.ant.Main.runBuild(Main.java:387)
        at org.apache.tools.ant.Main.main(Main.java:149)
nwvibm00-e1 : /home/databus $