Form processing broken in GWT 2.5

[ERROR] Caused by: java.lang.NullPointerException
[ERROR]     at com.google.web.bindery.autobean.vm.impl.JsonSplittable.asBoolean(JsonSplittable.java:144)
[ERROR]     at com.google.web.bindery.autobean.shared.ValueCodex$Type$3.decode(ValueCodex.java:68)
[ERROR]     at com.google.web.bindery.autobean.shared.ValueCodex$Type$3.decode(ValueCodex.java:1)
[ERROR]     at com.google.web.bindery.autobean.shared.ValueCodex.decode(ValueCodex.java:299)
[ERROR]     at com.google.web.bindery.autobean.shared.impl.AutoBeanCodexImpl$ValueCoder.decode(AutoBeanCodexImpl.java:492)
[ERROR]     at com.google.web.bindery.autobean.shared.impl.AbstractAutoBean.getOrReify(AbstractAutoBean.java:241)
[ERROR]     at org.jboss.as.console.client.shared.subsys.tx.model.TransactionManagerAutoBean.access$5(TransactionManagerAutoBean.java:1)
[ERROR]     at org.jboss.as.console.client.shared.subsys.tx.model.TransactionManagerAutoBean$2.isProcessIdUUID(TransactionManagerAutoBean.java:242)
[ERROR]     at org.jboss.as.console.client.shared.subsys.tx.model.TransactionManagerAutoBean$1.isProcessIdUUID(TransactionManagerAutoBean.java:22)
[ERROR]     at org.jboss.as.console.client.shared.subsys.tx.model.TransactionManagerAutoBean.traverseProperties(TransactionManagerAutoBean.java:435)
[ERROR]     at com.google.web.bindery.autobean.shared.impl.AbstractAutoBean.traverse(AbstractAutoBean.java:166)
[ERROR]     at com.google.web.bindery.autobean.shared.impl.AbstractAutoBean.accept(AbstractAutoBean.java:101)
[ERROR]     at org.jboss.ballroom.client.util.AutoBeanHelper.getAllProperties(AutoBeanHelper.java:173)
[ERROR]     at org.jboss.ballroom.client.util.AutoBeanHelper.diff(AutoBeanHelper.java:113)
[ERROR]     at org.jboss.ballroom.client.widgets.forms.Form.getChangedValues(Form.java:325)