<wsdl:definitions
xmlns:http="http://schemas.xmlsoap.org/wsdl/http/" 
xmlns:soapenc="http://schemas.xmlsoap.org/soap/encoding/" 
xmlns:mime="http://schemas.xmlsoap.org/wsdl/mime/" 
xmlns:tns="http://www.strikeiron.com" 
xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/" 
xmlns:tm="http://microsoft.com/wsdl/mime/textMatching/" 
xmlns:s="http://www.w3.org/2001/XMLSchema" 
xmlns:soap12="http://schemas.xmlsoap.org/wsdl/soap12/" 
xmlns:wsdl="http://schemas.xmlsoap.org/wsdl/" 
targetNamespace="http://www.strikeiron.com">
  <wsdl:types>
    <s:schema elementFormDefault="qualified" targetNamespace="http://www.strikeiron.com">
      <s:element name="ZIPCodeLookup">
        <s:complextype>
          <s:sequence>
            <s:element minOccurs="0" maxOccurs="1" name="ZIPOrPostalCode" type="s:string" />
          </s:sequence>
        </s:complextype>
      </s:element>
      <s:element name="ZIPCodeLookupResponse">
        <s:complextype>
          <s:sequence>
            <s:element minOccurs="0" maxOccurs="1" name="ZIPCodeLookupResult" type="tns:SIWsOutputOfZIPCodeResult" />
          </s:sequence>
        </s:complextype>
      </s:element>
	  <s:element name="SIWsOutputOfZIPCodeResult">
      <s:complextype>
        <s:sequence>
          <s:element minOccurs="0" maxOccurs="1" name="ServiceStatus" type="tns:SIWsStatus" />
          <s:element minOccurs="0" maxOccurs="1" name="ServiceResult" type="tns:ZIPCodeResult" />
        </s:sequence>
      </s:complextype>
	   </s:element>
	   <s:element name="SIWsStatus">
      <s:complextype>
        <s:sequence>
          <s:element minOccurs="1" maxOccurs="1" name="StatusNbr" type="s:int" />
          <s:element minOccurs="0" maxOccurs="1" name="StatusDescription" type="s:string" />
        </s:sequence>
      </s:complextype>
	  </s:element>
	  <s:element name="ZIPCodeResult">
      <s:complextype>
        <s:sequence>
          <s:element minOccurs="0" maxOccurs="1" name="OriginalZIPOrPostalCode" type="s:string" />
          <s:element minOccurs="0" maxOccurs="1" name="FormattedZIPOrPostalCode" type="s:string" />
          <s:element minOccurs="0" maxOccurs="1" name="City" type="s:string" />
          <s:element minOccurs="0" maxOccurs="1" name="StateOrProvinceCode" type="s:string" />
          <s:element minOccurs="0" maxOccurs="1" name="StateOrProvinceName" type="s:string" />
          <s:element minOccurs="0" maxOccurs="1" name="CountryCode" type="s:string" />
          <s:element minOccurs="0" maxOccurs="1" name="CountryName" type="s:string" />
          <s:element minOccurs="0" maxOccurs="1" name="CountyName" type="s:string" />
        </s:sequence>
      </s:complextype>
	  </s:element>
	 </s:schema>
    <xs:schema xmlns:tns1="http://ws.strikeiron.com" xmlns:xs="http://www.w3.org/2001/XMLSchema" attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://ws.strikeiron.com">
      <xs:element name="LicenseInfo" type="tns1:LicenseInfo">
      <xs:complextype name="LicenseInfo">
        <xs:sequence>
          <xs:element minOccurs="0" name="UnregisteredUser" type="tns1:UnregisteredUser" />
          <xs:element minOccurs="0" name="RegisteredUser" type="tns1:RegisteredUser" />
        </xs:sequence>
      </xs:complextype>
	  </xs:element>
	 <xs:element name="UnregisteredUser">
      <xs:complextype name="UnregisteredUser">
        <xs:sequence>
          <xs:element minOccurs="0" name="EmailAddress" type="xs:string" />
        </xs:sequence>
      </xs:complextype>
	  </xs:element>
	 <xs:element name="RegisteredUser">
	  <xs:complextype name="RegisteredUser">
        <xs:sequence>
          <xs:element minOccurs="0" name="UserID" type="xs:string" />
          <xs:element minOccurs="0" name="Password" type="xs:string" />
        </xs:sequence>
      </xs:complextype>
	  </xs:element>    
	 <xs:element name="SubscriptionInfo">
      <xs:complextype name="SubscriptionInfo">
        <xs:sequence>
          <xs:element name="LicenseStatusCode" type="xs:int" />
          <xs:element minOccurs="0" name="LicenseStatus" type="xs:string" />
          <xs:element name="LicenseActionCode" type="xs:int" />
          <xs:element minOccurs="0" name="LicenseAction" type="xs:string" />
          <xs:element name="RemainingHits" type="xs:int" />
          <xs:element name="Amount" type="xs:decimal" />
        </xs:sequence>
      </xs:complextype>
	  </xs:element> 
    </xs:schema>
  </wsdl:types>
  <wsdl:message name="ZIPCodeLookupSoapIn">
    <wsdl:part name="parameters" element="tns:ZIPCodeLookup" />
  </wsdl:message>
  <wsdl:message name="ZIPCodeLookupSoapOut">
    <wsdl:part name="parameters" element="tns:ZIPCodeLookupResponse" />
  </wsdl:message>
  <wsdl:message name="LicenseInfoMessage">
    <wsdl:part xmlns:q3="http://ws.strikeiron.com" name="LicenseInfo" element="q3:LicenseInfo" />
  </wsdl:message>
  <wsdl:message name="SubscriptionInfoMessage">
    <wsdl:part xmlns:q4="http://ws.strikeiron.com" name="SubscriptionInfo" element="q4:SubscriptionInfo" />
  </wsdl:message>
  <wsdl:portType name="AdvancedZipInfoSoap">
    <wsdl:operation name="ZIPCodeLookup">
      <wsdl:input message="tns:ZIPCodeLookupSoapIn" />
      <wsdl:output message="tns:ZIPCodeLookupSoapOut" />
    </wsdl:operation>  
  </wsdl:portType>
  <wsdl:binding name="AdvancedZipInfoSoap" type="tns:AdvancedZipInfoSoap">
    <soap:binding transport="http://schemas.xmlsoap.org/soap/http" />
    <wsdl:operation name="ZIPCodeLookup">
      <soap:operation soapAction="http://www.strikeiron.com/ZIPCodeLookup" style="document" />
      <wsdl:input>
        <soap:body use="literal" />
        <soap:header message="tns:LicenseInfoMessage" part="LicenseInfo" use="literal" />
      </wsdl:input>
      <wsdl:output>
        <soap:body use="literal" />
        <soap:header message="tns:SubscriptionInfoMessage" part="SubscriptionInfo" use="literal" />
      </wsdl:output>
    </wsdl:operation>
	</wsdl:binding>
  <wsdl:service name="AdvancedZipInfo">
    <wsdl:port name="AdvancedZipInfoSoap" binding="tns:AdvancedZipInfoSoap">
      <soap:address location="http://ws.strikeiron.com/StrikeIron/ZIPPostalCodeInfo5/AdvancedZipInfo" />
    </wsdl:port>
  </wsdl:service>
</wsdl:definitions>

 I have this wsdl file n i want to generate apex code from wsdl...now wenever i try to import this file ....salesforce gives me an  error..saying

 Error: Failed to parse wsdl due to an internal error: 881300400-25869 (-43640737)...

 Anyone plz guide me what i need to do to make it works fine...