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https://issues.apache.org/jira/browse/TUSCANY-1514?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12519022
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Fuhwei Lwo commented on TUSCANY-1514:
-------------------------------------
I have made a minor fix on DataHelperImpl.toDate(String dateString) to check on
the null dateString but this fix only prevents you from getting a NPE from SDO.
> DataHelperImpl.toDate will report a NullPointerException
> ---------------------------------------------------------
>
> Key: TUSCANY-1514
> URL: https://issues.apache.org/jira/browse/TUSCANY-1514
> Project: Tuscany
> Issue Type: Bug
> Components: Java DAS RDB
> Affects Versions: Java-SDO-beta1
> Reporter: Leo Li
> Fix For: Java-DAS-beta1
>
>
> Hi All ,
> when I read the data from a table , there is a Datetime field in the
> table , if the datetime field'value is null , the SDO will produce a
> NullPointException , Maybe this is a bug , and How to fixed it ?
>
> Exception content as follow :
>
> 12:02:21,015 [main] ERROR [DasService]
> java.lang.NullPointerException
> at
> org.apache.tuscany.sdo.helper.DataHelperImpl.toDate(DataHelperImpl.java:48)
> at
> org.apache.tuscany.sdo.model.impl.ModelFactoryImpl.createDateFromString(Mode
> lFactoryImpl.java:1931)
> at
> org.apache.tuscany.sdo.model.impl.ModelFactoryImpl.createFromString(ModelFac
> toryImpl.java:224)
> at
> org.apache.tuscany.sdo.impl.FactoryBase$SDOEFactoryImpl.createFromString(Fac
> toryBase.java:270)
> at
> org.eclipse.emf.ecore.util.EcoreUtil.createFromString(EcoreUtil.java:2982)
> at
> org.eclipse.emf.ecore.change.impl.FeatureChangeImpl.getValue(FeatureChangeIm
> pl.java:428)
> at
> org.apache.tuscany.sdo.impl.ChangeSummarySettingImpl.getValue(ChangeSummaryS
> ettingImpl.java:89)
> at
> org.apache.tuscany.das.rdb.util.DataObjectUtil.restoreAttributeValues(DataOb
> jectUtil.java:74)
> at
> org.apache.tuscany.das.rdb.util.DataObjectUtil.getRestoredCopy(DataObjectUti
> l.java:41)
> at
> org.apache.tuscany.das.rdb.impl.DeleteOperation.<init>(DeleteOperation.java:
> 34)
> at
> org.apache.tuscany.das.rdb.impl.ChangeFactory.createDeleteOperation(ChangeFa
> ctory.java:77)
> at
> org.apache.tuscany.das.rdb.impl.ChangeSummarizer.createChange(ChangeSummariz
> er.java:103)
> at
> org.apache.tuscany.das.rdb.impl.ChangeSummarizer.loadChanges(ChangeSummarize
> r.java:80)
> at
> org.apache.tuscany.das.rdb.impl.ApplyChangesCommandImpl.execute(ApplyChanges
> CommandImpl.java:64)
> at org.apache.tuscany.das.rdb.impl.DASImpl.applyChanges(DASImpl.java:310)
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