Turbine Development

Whilst trying to setup Turbine for the first time, I have come to a halt because of the following error. This may be a set-up fault on my part, but I'm not sure. Has anybody else come across this error.

....
turbine-sql:
[echo] +------------------------------------------+
[echo] | |
[echo] | Generating SQL for Turbine base system! |
[echo] | |
[echo] +------------------------------------------+
[torque-sql] C:\turbine\tdk\webapps\newapp\WEB-INF\src\sql\turbine-schema.sql

BUILD FAILED
java.lang.VerifyError: (class: org/apache/turbine/torque/engine/database/transform/XmlToAppData, method: parseFile signature: (Ljava/lang/StringLorg/apache/turbine/torque/engine/database/model/AppData Incompatible object argument for function call
at org.apache.turbine.torque.TorqueSQLTask.initControlContext(TorqueSQLTask.java:153)
at org.apache.velocity.texen.ant.TexenTask.execute(TexenTask.java)
at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:166)
at org.apache.tools.ant.Task.perform(Task.java:317)
at org.apache.tools.ant.Target.execute(Target.java:309)
at org.apache.tools.ant.Target.performTasks(Target.java:334)
at org.apache.tools.ant.Project.executeTarget(Project.java:1306)
at org.apache.tools.ant.taskdefs.Ant.execute(Ant.java:371)
at org.apache.tools.ant.taskdefs.CallTarget.execute(CallTarget.java:143)
at org.apache.tools.ant.Task.perform(Task.java:317)
at org.apache.tools.ant.Target.execute(Target.java:309)
at org.apache.tools.ant.Target.performTasks(Target.java:334)
at org.apache.tools.ant.Project.executeTarget(Project.java:1306)
at org.apache.tools.ant.Project.executeTargets(Project.java:1250)
at org.apache.tools.ant.Main.runBuild(Main.java:610)
at org.apache.tools.ant.Main.start(Main.java:196)
at org.apache.tools.ant.Main.main(Main.java:235)

I had followed the set-up instructions to the letter.
I have Ant installed, Turbine installed successfully and i am using MySql as the database.

Thanks