title: Code generation from WSDL causes exception
body: <p>I'm using Axis2 1.5.1 (wsdl2java) for code generation (client stubs) from a given WSDL file.<br>
  The webservice is provided by an external application.</p>
  
  <pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt;  
  &lt;wsdl:definitions xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/"  
  xmlns:wsu="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility- 1.0.xsd"  
  xmlns:soapenc="http://schemas.xmlsoap.org/soap/encoding/"   
  xmlns:wsam="http://www.w3.org/2007/05/addressing/metadata"             
  xmlns:tns="http://tempuri.org/"   
  xmlns:wsa="http://schemas.xmlsoap.org/ws/2004/08/addressing"     
  xmlns:wsp="http://schemas.xmlsoap.org/ws/2004/09/policy" 
  xmlns:i0="http://schemas.microsoft.com/ws/2005/02/mex/bindings" 
  xmlns:wsap="http://schemas.xmlsoap.org/ws/2004/08/addressing/policy" 
  xmlns:xsd="http://www.w3.org/2001/XMLSchema"  
  xmlns:msc="http://schemas.microsoft.com/ws/2005/12/wsdl/contract" 
  xmlns:wsaw="http://www.w3.org/2006/05/addressing/wsdl" 
  xmlns:soap12="http://schemas.xmlsoap.org/wsdl/soap12/"   
  xmlns:wsa10="http://www.w3.org/2005/08/addressing"   
  xmlns:wsx="http://schemas.xmlsoap.org/ws/2004/09/mex"   
  name="service" targetNamespace="http://tempuri.org/"   
  xmlns:wsdl="http://schemas.xmlsoap.org/wsdl/"&gt;  
  &lt;wsdl:types&gt;  
  &lt;xsd:schema targetNamespace="http://tempuri.org/Imports"&gt;  
  &lt;xsd:include schemaLocation="SampleApp.App.ApplicationManager.RemoteApplication0.xsd" /&gt;  
  &lt;xsd:include schemaLocation="SampleApp.App.ApplicationManager.RemoteApplication1.xsd" /&gt;  
  &lt;xsd:include schemaLocation="SampleApp.App.ApplicationManager.RemoteApplication2.xsd" /&gt;  
  &lt;xsd:include schemaLocation="SampleApp.App.ApplicationManager.RemoteApplication3.xsd" /&gt;  
  &lt;/xsd:schema&gt;  
  &lt;/wsdl:types&gt;  
  ...  
  &lt;/wsdl:definition&gt;  
  </code></pre>
  
  <p>Content of RemoteApplication0.xsd is as follows:</p>
  
  <pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt;  
  &lt;xs:schema xmlns:tns="http://schemas.microsoft.com/Message" 
  elementFormDefault="qualified"  
  targetNamespace="http://schemas.microsoft.com/Message"  
  xmlns:xs="http://www.w3.org/2001/XMLSchema"&gt;  
  &lt;xs:complexType name="MessageBody"&gt;  
  &lt;xs:sequence&gt;  
  &lt;xs:any minOccurs="0" maxOccurs="unbounded" namespace="##any" /&gt;  
  &lt;/xs:sequence&gt;  
  &lt;/xs:complexType&gt;  
  &lt;/xs:schema&gt;  
  </code></pre>
  
  <p>commandline:  </p>
  
  <pre><code>wsdl2java -ss -g -d adb -or -p com.sampleapp.ws.generated.client -uri SampleRemoteProcess.wsdl  
  </code></pre>
  
  <p>Generation process causes an exception.<br>
  stacktrace:  </p>
  
  <pre><code>Using AXIS2_HOME: C:\develop\axis2-1.5.1-bin\axis2-1.5.1\
  Using JAVA_HOME: C:\Program Files\Java\jdk1.6.0_21
  Retrieving document at 'C:\temp\SampleRemoteProcess.wsdl'.
  Retrieving schema at 'SampleApp.App.ApplicationManager.RemoteApplication0.xsd', relative to 'file:/C:/temp/SampleRemoteProcess.wsdl'.
  Retrieving schema at 'SampleApp.App.ApplicationManager.RemoteApplication1.xsd', relative to 'file:/C:/temp/SampleRemoteProcess.wsdl'.
  Retrieving schema at 'SampleApp.App.ApplicationManager.RemoteApplication2.xsd', relative to 'file:/C:/temp/SampleRemoteProcess.wsdl'.
  Retrieving schema at 'SampleApp.App.ApplicationManager.RemoteApplication3.xsd', relative to 'file:/C:/temp/SampleRemoteProcess.wsdl'.
  [ERROR] org.apache.ws.commons.schema.XmlSchemaException:  
  
  An included schema was announced to have the default target namespace  
  or the target namespace http://tempuri.org/Imports,  
  but has the target namespace http://schemas.microsoft.com/Message  
  java.lang.RuntimeException: org.apache.ws.commons.schema.XmlSchemaException:  
  An included schema was announced to have the default target namespace  
  or the target namespace http://tempuri.org/Imports, but has the target namespace http://schemas.microsoft.com/Message  
  at org.apache.ws.commons.schema.SchemaBuilder.resolveXmlSchema(SchemaBuilder.java:1904)  
  at org.apache.ws.commons.schema.SchemaBuilder.resolveXmlSchema(SchemaBuilder.java:1927)  
  at org.apache.ws.commons.schema.SchemaBuilder.handleInclude(SchemaBuilder.java:1653)  
  at org.apache.ws.commons.schema.SchemaBuilder.handleXmlSchemaElement(SchemaBuilder.java:219)  
  at org.apache.ws.commons.schema.XmlSchemaCollection.read(XmlSchemaCollection.java:433)  
  at org.apache.axis2.description.WSDLToAxisServiceBuilder.getXMLSchema(WSDLToAxisServiceBuilder.java:144)  
  at org.apache.axis2.description.WSDL11ToAxisServiceBuilder.copyExtensibleElements(WSDL11ToAxisServiceBuilder.java:2319)  
  at org.apache.axis2.description.WSDL11ToAxisServiceBuilder.processTypes(WSDL11ToAxisServiceBuilder.java:413)  
  at org.apache.axis2.description.WSDL11ToAxisServiceBuilder.processTypes(WSDL11ToAxisServiceBuilder.java:402)  
  at org.apache.axis2.description.WSDL11ToAxisServiceBuilder.populateService(WSDL11ToAxisServiceBuilder.java:346)  
  at org.apache.axis2.description.WSDL11ToAllAxisServicesBuilder.populateAllServices(WSDL11ToAllAxisServicesBuilder.java:107)  
  at org.apache.axis2.wsdl.codegen.CodeGenerationEngine.(CodeGenerationEngine.java:147)  
  at org.apache.axis2.wsdl.WSDL2Code.main(WSDL2Code.java:35)  
  at org.apache.axis2.wsdl.WSDL2Java.main(WSDL2Java.java:24)  
  Caused by: org.apache.ws.commons.schema.XmlSchemaException:  
  An included schema was announced to have the default target namespace  
  or the target namespace http://tempuri.org/Imports  
  but has the target namespace http://schemas.microsoft.com/Message  
  at org.apache.ws.commons.schema.SchemaBuilder$2.validate(SchemaBuilder.java:1679)  
  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:445)  
  at org.apache.ws.commons.schema.XmlSchemaCollection.read(XmlSchemaCollection.java:368)  
  at org.apache.ws.commons.schema.SchemaBuilder.resolveXmlSchema(SchemaBuilder.java:1898)  
  ... 13 more  
  
  Exception in thread "main" org.apache.axis2.wsdl.codegen.CodeGenerationException: Error parsing WSDL  
  at org.apache.axis2.wsdl.codegen.CodeGenerationEngine.(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:  
  org.apache.ws.commons.schema.XmlSchemaException:  
  An included schema was announced to have the default target namespace  
  or the target namespace http://tempuri.org/Imports,  
  but has the target namespace http://schemas.microsoft.com/Message  
  at org.apache.axis2.AxisFault.makeFault(AxisFault.java:430)  
  at org.apache.axis2.description.WSDL11ToAxisServiceBuilder.populateService(WSDL11ToAxisServiceBuilder.java:396)  
  at org.apache.axis2.description.WSDL11ToAllAxisServicesBuilder.populateAllServices(WSDL11ToAllAxisServicesBuilder.java:107)  
  at org.apache.axis2.wsdl.codegen.CodeGenerationEngine.(CodeGenerationEngine.java:147)  
  ... 2 more    
  
  Caused by: java.lang.RuntimeException:  
  org.apache.ws.commons.schema.XmlSchemaException:  
  An included schema was announced to have the default target namespace  
  or the target namespace http://tempuri.org/Imports,  
  but has the target namespace http://schemas.microsoft.com/Message  
  at org.apache.ws.commons.schema.SchemaBuilder.resolveXmlSchema(SchemaBuilder.java:1904)  
  at org.apache.ws.commons.schema.SchemaBuilder.resolveXmlSchema(SchemaBuilder.java:1927)  
  at org.apache.ws.commons.schema.SchemaBuilder.handleInclude(SchemaBuilder.java:1653)  
  at org.apache.ws.commons.schema.SchemaBuilder.handleXmlSchemaElement(SchemaBuilder.java:219)  
  at org.apache.ws.commons.schema.XmlSchemaCollection.read(XmlSchemaCollection.java:433)  
  at org.apache.axis2.description.WSDLToAxisServiceBuilder.getXMLSchema(WSDLToAxisServiceBuilder.java:144)  
  at org.apache.axis2.description.WSDL11ToAxisServiceBuilder.copyExtensibleElements(WSDL11ToAxisServiceBuilder.java:2319)  
  at org.apache.axis2.description.WSDL11ToAxisServiceBuilder.processTypes(WSDL11ToAxisServiceBuilder.java:413)  
  at org.apache.axis2.description.WSDL11ToAxisServiceBuilder.processTypes(WSDL11ToAxisServiceBuilder.java:402)  
  at org.apache.axis2.description.WSDL11ToAxisServiceBuilder.populateService(WSDL11ToAxisServiceBuilder.java:346)  
  ... 4 more  
  
  An included schema was announced to have the default target namespace  
  or the target namespace http://tempuri.org/Imports,  
  but has the target namespace http://schemas.microsoft.com/Message  
  at org.apache.ws.commons.schema.SchemaBuilder$2.validate(SchemaBuilder.java:1679)  
  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:445)  
  at org.apache.ws.commons.schema.XmlSchemaCollection.read(XmlSchemaCollection.java:368)  
  at org.apache.ws.commons.schema.SchemaBuilder.resolveXmlSchema(SchemaBuilder.java:1898)  
  ... 13 more  
  </code></pre>
  
  <p>Seems there is a namespace problem, but i dont know how to fix it.<br>
  Can anybody give me a hint!</p>