When building master with ant on the latest JDK I get the following error
(at the bottom of this message). Am I doing something wrong? I'm just
building with the 'ant' command.

OS: Windows 7 x64
Build env:

C:\Users\Andrew\jruby>git rev-parse HEAD
999fc2aa8de6909c3251a4875e79af1eed6dd382

C:\Users\Andrew\jruby>java -version
java version "1.7.0_02-ea"
Java(TM) SE Runtime Environment (build 1.7.0_02-ea-b08)
Java HotSpot(TM) 64-Bit Server VM (build 22.0-b06, mixed mode)

C:\Users\Andrew\jruby>ant -version
Apache Ant(TM) version 1.8.2 compiled on December 20 2010

BUILD FAILED
C:\Users\Andrew\jruby\build.xml:696: The following error occurred while
executing this line:
C:\Users\Andrew\jruby\build.xml:404: The following error occurred while
executing this line:
C:\Users\Andrew\jruby\build.xml:418: java.lang.ExceptionInInitializerError
        at org.jruby.RubyInstanceConfig.<init>(RubyInstanceConfig.java:88)
        at org.jruby.Main.<init>(Main.java:98)
        at org.jruby.Main.main(Main.java:182)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
        at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:601)
        at
org.apache.tools.ant.taskdefs.ExecuteJava.run(ExecuteJava.java:217)
        at
org.apache.tools.ant.taskdefs.ExecuteJava.execute(ExecuteJava.java:152)
        at org.apache.tools.ant.taskdefs.Java.run(Java.java:771)
        at org.apache.tools.ant.taskdefs.Java.executeJava(Java.java:221)
        at org.apache.tools.ant.taskdefs.Java.executeJava(Java.java:135)
        at org.apache.tools.ant.taskdefs.Java.execute(Java.java:108)
        at
org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:291)
        at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source)
        at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:601)
        at
org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)
        at org.apache.tools.ant.Task.perform(Task.java:348)
        at org.apache.tools.ant.Target.execute(Target.java:390)
        at org.apache.tools.ant.Target.performTasks(Target.java:411)
        at
org.apache.tools.ant.Project.executeSortedTargets(Project.java:1399)
        at
org.apache.tools.ant.helper.SingleCheckExecutor.executeTargets(SingleCheckExecutor.java:38)
        at org.apache.tools.ant.Project.executeTargets(Project.java:1251)
        at org.apache.tools.ant.taskdefs.Ant.execute(Ant.java:442)
        at
org.apache.tools.ant.taskdefs.CallTarget.execute(CallTarget.java:105)
        at
org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:291)
        at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source)
        at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:601)
        at
org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)
        at org.apache.tools.ant.Task.perform(Task.java:348)
        at org.apache.tools.ant.Target.execute(Target.java:390)
        at org.apache.tools.ant.Target.performTasks(Target.java:411)
        at
org.apache.tools.ant.Project.executeSortedTargets(Project.java:1399)
        at
org.apache.tools.ant.helper.SingleCheckExecutor.executeTargets(SingleCheckExecutor.java:38)
        at org.apache.tools.ant.Project.executeTargets(Project.java:1251)
        at org.apache.tools.ant.taskdefs.Ant.execute(Ant.java:442)
        at
org.apache.tools.ant.taskdefs.CallTarget.execute(CallTarget.java:105)
        at
org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:291)
        at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source)
        at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:601)
        at
org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)
        at org.apache.tools.ant.Task.perform(Task.java:348)
        at org.apache.tools.ant.Target.execute(Target.java:390)
        at org.apache.tools.ant.Target.performTasks(Target.java:411)
        at
org.apache.tools.ant.Project.executeSortedTargets(Project.java:1399)
        at org.apache.tools.ant.Project.executeTarget(Project.java:1368)
        at
org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)
        at org.apache.tools.ant.Project.executeTargets(Project.java:1251)
        at org.apache.tools.ant.Main.runBuild(Main.java:809)
        at org.apache.tools.ant.Main.startAnt(Main.java:217)
        at org.apache.tools.ant.launch.Launcher.run(Launcher.java:280)
        at org.apache.tools.ant.launch.Launcher.main(Launcher.java:109)
Caused by: java.lang.NumberFormatException: For input string:
"@version.ruby.patchlevel@"
        at
java.lang.NumberFormatException.forInputString(NumberFormatException.java:65)
        at java.lang.Integer.parseInt(Integer.java:492)
        at java.lang.Integer.parseInt(Integer.java:527)
        at org.jruby.runtime.Constants.<clinit>(Constants.java:41)
        ... 55 more

Total time: 45 seconds

Andrew Cholakian
http://www.andrewvc.com

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