[jira] Resolved: (WSCOMMONS-533) NullPointerException processing schema

["Lahiru Gunathilake (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/WSCOMMONS-533?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Lahiru Gunathilake resolved WSCOMMONS-533.
------------------------------------------

    Resolution: Fixed

Thanks Brian for giving fixing method.

Lahiru

> NullPointerException processing schema
> --------------------------------------
>
>                 Key: WSCOMMONS-533
>                 URL: https://issues.apache.org/jira/browse/WSCOMMONS-533
>             Project: WS-Commons
>          Issue Type: Bug
>          Components: XmlSchema
>    Affects Versions: XmlSchema 1.4.5
>            Reporter: Brian McDonald
>
> When processing a imported schema without a targetnamespace (where the import had a namespace defined) you hit this exception:
> [] java.lang.RuntimeException: java.lang.NullPointerException
> [] 	at org.apache.ws.commons.schema.SchemaBuilder.resolveXmlSchema(SchemaBuilder.java:1907)
> [] 	at org.apache.ws.commons.schema.SchemaBuilder.handleImport(SchemaBuilder.java:1615)
> [] 	at org.apache.ws.commons.schema.SchemaBuilder.handleXmlSchemaElement(SchemaBuilder.java:224)
> [] 	at org.apache.ws.commons.schema.XmlSchemaCollection.read(XmlSchemaCollection.java:505)
> [] 	at com.itko.lisa.ws.nx.WSDLSchemaUtils.processTypes(WSDLSchemaUtils.java:2142)
> [] 	at com.itko.lisa.ws.nx.WSDLSchemaUtils.processWsdlDefsForSchemas(WSDLSchemaUtils.java:2092)
> [] 	at com.itko.lisa.ws.nx.WSDLSchemaUtils.processWsdlSchema(WSDLSchemaUtils.java:2081)
> [] 	at com.itko.lisa.ws.nx.WSDLSchemaUtils.processWsdlSchema(WSDLSchemaUtils.java:2060)
> [] 	at com.itko.lisa.ws.nx.ui.NxWSStepEditor.processNewWSDL(NxWSStepEditor.java:433)
> [] 	at com.itko.lisa.ws.nx.ui.ConnectionInfoEditor$30.run(ConnectionInfoEditor.java:940)
> [] Caused by: java.lang.NullPointerException
> [] 	at org.apache.ws.commons.schema.SchemaBuilder$1.validate(SchemaBuilder.java:1602)
> [] 	at org.apache.ws.commons.schema.SchemaBuilder.setNamespaceAttributes(SchemaBuilder.java:369)
> [] 	at org.apache.ws.commons.schema.SchemaBuilder.handleXmlSchemaElement(SchemaBuilder.java:134)
> [] 	at org.apache.ws.commons.schema.SchemaBuilder.build(SchemaBuilder.java:121)
> [] 	at org.apache.ws.commons.schema.XmlSchemaCollection.read(XmlSchemaCollection.java:491)
> [] 	at org.apache.ws.commons.schema.XmlSchemaCollection.read(XmlSchemaCollection.java:364)
> [] 	at org.apache.ws.commons.schema.SchemaBuilder.resolveXmlSchema(SchemaBuilder.java:1901)
> [] 	... 9 more
> It is caused by this line in SchemaBuilder:
> 				if (isEmpty(uri)) {
> 					valid = isEmpty(pSchema.syntacticalTargetNamespace);
> 				} else {
> 					valid = pSchema.syntacticalTargetNamespace.equals(uri); // <=====
> 				}
> Simply inverting the equals will solve the problem
> 					valid = uri.equals(pSchema.syntacticalTargetNamespace); // <=====

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