We're seeing a json error when trying to execute a build that uses an "Install
automatically" ant. It doesn't happen when we use a locally installed ant.
Here is the error message:

FATAL: Unterminated string at character 1162 of {"list": [

{"url": "http://archive.apache.org/dist/ant/binaries/apache-ant-1.7.1-bin.zip", "name": "1.7.1", "id": "1.7.1"}

,

{"url": "http://archive.apache.org/dist/ant/binaries/apache-ant-1.7.0-bin.zip", "name": "1.7.0", "id": "1.7.0"}

,

{"url": "http://archive.apache.org/dist/ant/binaries/apache-ant-1.6.5-bin.zip", "name": "1.6.5", "id": "1.6.5"}

,

{"url": "http://archive.apache.org/dist/ant/binaries/apache-ant-1.6.4-bin.zip", "name": "1.6.4", "id": "1.6.4"}

,

{"url": "http://archive.apache.org/dist/ant/binaries/apache-ant-1.6.3-bin.zip", "name": "1.6.3", "id": "1.6.3"}

,

{"url": "http://archive.apache.org/dist/ant/binaries/apache-ant-1.6.2-bin.zip", "name": "1.6.2", "id": "1.6.2"}

,

{"url": "http://archive.apache.org/dist/ant/binaries/apache-ant-1.6.1-bin.zip", "name": "1.6.1", "id": "1.6.1"}

,

{"url": "http://archive.apache.org/dist/ant/binaries/apache-ant-1.6.0-bin.zip", "name": "1.6.0", "id": "1.6.0"}

,

{"url": "http://archive.apache.org/dist/ant/binaries/apache-ant-1.5.4-bin.zip", "name": "1.5.4", "id": "1.5.4"}

,

{"url": "http://archive.apache.org/dist/ant/binaries/apache-ant-1.5.3-1-bin.zip", "name": "1.5.3-1", "id": "1.5.3-1"}

, {"url": "http:/

net.sf.json.JSONException: Unterminated string at character 1162 of {"list":
[

{"url": "http://archive.apache.org/dist/ant/binaries/apache-ant-1.7.1-bin.zip", "name": "1.7.1", "id": "1.7.1"}

,

{"url": "http://archive.apache.org/dist/ant/binaries/apache-ant-1.7.0-bin.zip", "name": "1.7.0", "id": "1.7.0"}

,

{"url": "http://archive.apache.org/dist/ant/binaries/apache-ant-1.6.5-bin.zip", "name": "1.6.5", "id": "1.6.5"}

,

{"url": "http://archive.apache.org/dist/ant/binaries/apache-ant-1.6.4-bin.zip", "name": "1.6.4", "id": "1.6.4"}

,

{"url": "http://archive.apache.org/dist/ant/binaries/apache-ant-1.6.3-bin.zip", "name": "1.6.3", "id": "1.6.3"}

,

{"url": "http://archive.apache.org/dist/ant/binaries/apache-ant-1.6.2-bin.zip", "name": "1.6.2", "id": "1.6.2"}

,

{"url": "http://archive.apache.org/dist/ant/binaries/apache-ant-1.6.1-bin.zip", "name": "1.6.1", "id": "1.6.1"}

,

{"url": "http://archive.apache.org/dist/ant/binaries/apache-ant-1.6.0-bin.zip", "name": "1.6.0", "id": "1.6.0"}

,

{"url": "http://archive.apache.org/dist/ant/binaries/apache-ant-1.5.4-bin.zip", "name": "1.5.4", "id": "1.5.4"}

,

{"url": "http://archive.apache.org/dist/ant/binaries/apache-ant-1.5.3-1-bin.zip", "name": "1.5.3-1", "id": "1.5.3-1"}

, {"url": "http:/

at net.sf.json.util.JSONTokener.syntaxError(JSONTokener.java:512)
at net.sf.json.util.JSONTokener.nextString(JSONTokener.java:244)
at net.sf.json.util.JSONTokener.nextValue(JSONTokener.java:352)
at net.sf.json.JSONObject._fromJSONTokener(JSONObject.java:850)
at net.sf.json.JSONObject.fromObject(JSONObject.java:170)
at net.sf.json.util.JSONTokener.nextValue(JSONTokener.java:355)
at net.sf.json.JSONArray._fromJSONTokener(JSONArray.java:917)
at net.sf.json.JSONArray.fromObject(JSONArray.java:139)
at net.sf.json.util.JSONTokener.nextValue(JSONTokener.java:358)
at net.sf.json.JSONObject._fromJSONTokener(JSONObject.java:850)
at net.sf.json.JSONObject._fromString(JSONObject.java:1039)
at net.sf.json.JSONObject.fromObject(JSONObject.java:176)
at net.sf.json.JSONObject.fromObject(JSONObject.java:147)
at
hudson.model.DownloadService$Downloadable.getData(DownloadService.java:194)
at
hudson.tools.DownloadFromUrlInstaller$DescriptorImpl.getInstallables(DownloadFro
mUrlInstaller.java:149)
at
hudson.tools.DownloadFromUrlInstaller.getInstallable(DownloadFromUrlInstaller.ja
va:54)
at
hudson.tools.DownloadFromUrlInstaller.performInstallation(DownloadFromUrlInstall
er.java:63)
at
hudson.tools.InstallerTranslator.getToolHome(InstallerTranslator.java:61)
at
hudson.tools.ToolLocationNodeProperty.getToolHome(ToolLocationNodeProperty.java:
99)
at hudson.tools.ToolInstallation.translateFor(ToolInstallation.java:155)
at hudson.tasks.Ant$AntInstallation.forNode(Ant.java:385)
at hudson.tasks.Ant.perform(Ant.java:138)
at hudson.tasks.BuildStepMonitor$1.perform(BuildStepMonitor.java:19)
at
hudson.model.AbstractBuild$AbstractRunner.perform(AbstractBuild.java:508)
at hudson.model.Build$RunnerImpl.build(Build.java:194)
at hudson.model.Build$RunnerImpl.doRun(Build.java:133)
at hudson.model.AbstractBuild$AbstractRunner.run(AbstractBuild.java:381)
at hudson.model.Run.run(Run.java:1174)
at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:46)
at hudson.model.ResourceController.execute(ResourceController.java:88)
at hudson.model.Executor.run(Executor.java:123)