I have met the T5's bug, https://issues.apache.org/jira/browse/TAPESTRY-1648
I have a domain class, which has a BigDecimal property. While I submit form,
it would happen the bug "TAPESTRY-1648".
Caused by: org.apache.tapestry.ioc.internal.util.TapestryException: Failure
writing parameter value of component
basicinformation/AddOrEditDriver:carlong: Coercion of null to type
java.math.BigDecimal (via null --> String, String --> java.math.BigDecimal)
failed: java.lang.NullPointerException [at
classpath:com/javaeye/dengyin2000/gtts/pages/basicinformation/AddOrEditDriver.html,
line 50, column 115]
at
org.apache.tapestry.internal.structure.InternalComponentResourcesImpl.writeParameter
(InternalComponentResourcesImpl.java:239)
at
org.apache.tapestry.corelib.base.AbstractTextField._$update_parameter_value(
AbstractTextField.java)
at org.apache.tapestry.corelib.base.AbstractTextField.processSubmission(
AbstractTextField.java:181)
at org.apache.tapestry.corelib.base.AbstractField.processSubmission(
AbstractField.java:200)
at org.apache.tapestry.corelib.base.AbstractField.access$100(
AbstractField.java:45)
at
org.apache.tapestry.corelib.base.AbstractField$ProcessSubmissionAction.execute
(AbstractField.java:114)
at
org.apache.tapestry.corelib.base.AbstractField$ProcessSubmissionAction.execute
(AbstractField.java:108)
at org.apache.tapestry.corelib.components.Form.onAction(Form.java:364)
... 45 more
Caused by: java.lang.RuntimeException: Coercion of null to type
java.math.BigDecimal (via null --> String, String --> java.math.BigDecimal)
failed: java.lang.NullPointerException
at org.apache.tapestry.ioc.internal.services.TypeCoercerImpl.coerce(
TypeCoercerImpl.java:154)
at $TypeCoercer_1149d2e0ddf.coerce($TypeCoercer_1149d2e0ddf.java)
at
org.apache.tapestry.internal.structure.InternalComponentResourcesImpl.writeParameter
(InternalComponentResourcesImpl.java:233)
... 52 more
Caused by: java.lang.NullPointerException
at java.math.BigDecimal.<init>(BigDecimal.java:594)
at org.apache.tapestry.ioc.services.TapestryIOCModule$7.coerce(
TapestryIOCModule.java:219)
at org.apache.tapestry.ioc.services.TapestryIOCModule$7.coerce(
TapestryIOCModule.java:217)
at org.apache.tapestry.ioc.services.CoercionTuple$CoercionWrapper.coerce
(CoercionTuple.java:53)
at org.apache.tapestry.ioc.internal.services.CompoundCoercion.coerce(
CompoundCoercion.java:48)
at org.apache.tapestry.ioc.internal.services.TypeCoercerImpl.coerce(
TypeCoercerImpl.java:150)
... 54 more
I have contribute a BigDecimal translator, Yes, I know it's a T5 bug and it
would be fix in version 5.0.6. I searched tapestry mailling list, but I
haven't gotten the answer. Does anybody know how to fix it? do your guys
don't meet this problem. Or I should modify the T5.0.5' source code?
Thanks.
--
Regards
Denny
Site: http://dengyin2000.javaeye.com
