ejb:java.lang.VerifyError

[shubha joshi]

hi,
i am new to ejb..& weblogic

i have copied my application into weblogic & then used ANT... it is building build.xml and then giving the error as



java.lang.VerifyError: (class: org/apache/tools/ant/taskdefs/optional/ide/VAJExp
ort, method: execute signature: ()V) Incompatible object argument for function c
all
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:120)
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)

Total time: 1 second
(class: org/apache/tools/ant/taskdefs/optional/ide/VAJExport, method: execute si
gnature: ()V) Incompatible object argument for function call

i tried with installing JDK 1.3.1_01,(one of the answer to the same question),but still i am getting this error.

please help

thank you