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https://issues.apache.org/jira/browse/AXIS2-4380?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Christoph Müller updated AXIS2-4380:
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Attachment: HospitalWebservice.wsdl
The relevant wsdl
> NullPointerException in WSDL2Java when WSDL-Operation has no InputMessage
> -------------------------------------------------------------------------
>
> Key: AXIS2-4380
> URL: https://issues.apache.org/jira/browse/AXIS2-4380
> Project: Axis 2.0 (Axis2)
> Issue Type: Bug
> Components: codegen
> Affects Versions: 1.5
> Environment: Windows Vista Business 64bit
> Java 1.6.0_7
> Reporter: Christoph Müller
> Priority: Minor
> Attachments: HospitalWebservice.wsdl
>
>
> When invoking WSDL2Java for JiBX, a NullPointerException is thrown. The WSDL
> has an operation without an input message.
> ## Parameters #####################################
> -uri wsdl\HospitalWebservice.wsdl
> -p de.ahija.da.simplews.server
> -d jibx
> -ss
> -sd
> -ssi
> -uw
> -S gen
> -R WebContent/META-INF
> -or
> #################################################
> ## Exception ######################################
> Exception in thread "main"
> org.apache.axis2.wsdl.codegen.CodeGenerationException: Error parsing WSDL
> at
> org.apache.axis2.wsdl.codegen.CodeGenerationEngine.<init>(CodeGenerationEngine.java:153)
> at org.apache.axis2.wsdl.WSDL2Code.main(WSDL2Code.java:35)
> at org.apache.axis2.wsdl.WSDL2Java.main(WSDL2Java.java:24)
> Caused by: org.apache.axis2.AxisFault
> at org.apache.axis2.AxisFault.makeFault(AxisFault.java:430)
> at
> org.apache.axis2.description.WSDL11ToAxisServiceBuilder.populateService(WSDL11ToAxisServiceBuilder.java:396)
> at
> org.apache.axis2.wsdl.codegen.CodeGenerationEngine.<init>(CodeGenerationEngine.java:142)
> ... 2 more
> Caused by: java.lang.NullPointerException
> at
> org.apache.axis2.description.WSDL11ToAxisServiceBuilder.populateOperations(WSDL11ToAxisServiceBuilder.java:1340)
> at
> org.apache.axis2.description.WSDL11ToAxisServiceBuilder.populatePortType(WSDL11ToAxisServiceBuilder.java:591)
> at
> org.apache.axis2.description.WSDL11ToAxisServiceBuilder.populateEndpoints(WSDL11ToAxisServiceBuilder.java:468)
> at
> org.apache.axis2.description.WSDL11ToAxisServiceBuilder.populateService(WSDL11ToAxisServiceBuilder.java:362)
> ... 3 more
> #################################################
> When debugging, the cause became obvious:
> http://svn.apache.org/repos/asf/webservices/axis2/tags/java/v1.5/modules/kernel/src/org/apache/axis2/description/WSDL11ToAxisServiceBuilder.java
> ## WSDL11ToAxisServiceBuilder ######################
> 1336 Message message = wsdl4jOutputMessage.getMessage();
> 1337 if (null != message) {
> 1338
> 1339 outMessage.setName(message.getQName().getLocalPart());
> 1340
> copyExtensionAttributes(wsdl4jInputMessage.getExtensionAttributes(),
> 1341 outMessage,
> PORT_TYPE_OPERATION_OUTPUT);
> 1342
> 1343 // wsdl:portType -> wsdl:operation -> wsdl:output
> 1344 }
> #################################################
> While wsdl4jInputMessage was checked for null various times before, here it
> is not checked. Moreover I assume it is a copy'n'paste mistake and
> wsdl4jOutputMessage should be used here.
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