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https://issues.apache.org/jira/browse/TUSCANY-1810?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12531185
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Travis Nelson commented on TUSCANY-1810:
----------------------------------------
Thank you very much. It turns out that the thread context classloader is null
when using JNI, on the Sun JREs on certain UNIX platforms, and that causes the
EMF failure. For now, I can work around the issue.
> SDOUtil.createHelperContext() fails with NPE on HP-UX and Solaris
> -----------------------------------------------------------------
>
> Key: TUSCANY-1810
> URL: https://issues.apache.org/jira/browse/TUSCANY-1810
> Project: Tuscany
> Issue Type: Bug
> Components: Java SDO Implementation
> Affects Versions: Java-SDO-1.0
> Environment: This fails on HP-UX and Solaris. It works fine on all
> other platforms tested.
> Reporter: Travis Nelson
> Priority: Blocker
>
> The following exception is thrown when attempting to create the helper
> context:
> java.lang.NullPointerException
> at
> org.eclipse.emf.ecore.impl.EPackageRegistryImpl$Delegator.getEFactory(EPackageRegistryImpl.java:250)
> at
> org.eclipse.emf.ecore.impl.EcoreFactoryImpl.init(EcoreFactoryImpl.java:55)
> at org.eclipse.emf.ecore.EcoreFactory.<clinit>(EcoreFactory.java:35)
> at
> org.eclipse.emf.ecore.util.BasicExtendedMetaData.<clinit>(BasicExtendedMetaData.java:2139)
> at
> org.apache.tuscany.sdo.helper.DefaultHelperContextImpl.<init>(DefaultHelperContextImpl.java:31)
> at
> org.apache.tuscany.sdo.helper.HelperProviderImpl.createDefaultHelpers(HelperProviderImpl.java:37)
> at
> org.apache.tuscany.sdo.spi.HelperProviderBase.<init>(HelperProviderBase.java:81)
> at
> org.apache.tuscany.sdo.helper.HelperProviderImpl.<init>(HelperProviderImpl.java:30)
> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
> at
> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
> at
> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
> at java.lang.reflect.Constructor.newInstance(Constructor.java:494)
> at java.lang.Class.newInstance0(Class.java:350)
> at java.lang.Class.newInstance(Class.java:303)
> at
> commonj.sdo.impl.HelperProvider.loadImplementation(HelperProvider.java:157)
> at commonj.sdo.impl.HelperProvider.getInstance(HelperProvider.java:126)
> at commonj.sdo.impl.HelperProvider.<clinit>(HelperProvider.java:69)
> at org.apache.tuscany.sdo.api.SDOUtil.<clinit>(SDOUtil.java:47)
> at
> org.apache.tuscany.sdo.util.SDOUtil.createHelperContext(SDOUtil.java:389)
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