title: Error building carbon component
body: <p>I have been doing <a href="http://wso2.com/library/tutorials/2014/03/how-to-write-a-wso2-carbon-component/" rel="nofollow">http://wso2.com/library/tutorials/2014/03/how-to-write-a-wso2-carbon-component/</a> but when I create client using wsdl file I got this error. How can I solve this issue.</p>
  
  <pre><code>    [INFO] Scanning for projects...
      [INFO]                                                                         
      [INFO] ------------------------------------------------------------------------
      [INFO] Building WSO2 Carbon - Student Manager Stub 4.2.0
      [INFO] ------------------------------------------------------------------------
      [INFO] 
      [INFO] --- build-helper-maven-plugin:1.9.1:add-source (add-source) @ org.wso2.carbon.student.mgt.stub ---
      [INFO] Source directory: /home/jobs/wso2/Carbon/Old/org.wso2.carbon.student.mgt.stub/target/generated-code/src added.
      [INFO] 
      [INFO] --- maven-resources-plugin:2.7:resources (default-resources) @ org.wso2.carbon.student.mgt.stub ---
      [WARNING] Using platform encoding (UTF-8 actually) to copy filtered resources, i.e. build is platform dependent!
      [INFO] Copying 1 resource
      [INFO] 
      [INFO] --- maven-antrun-plugin:1.1:run (source-code-generation) @ org.wso2.carbon.student.mgt.stub ---
      [INFO] Executing tasks
      [java] Retrieving document at 'src/main/resources/StudentManager.wsdl'.
      [java] Dec 05, 2014 1:05:42 AM org.apache.axis2.schema.SchemaCompiler compile
      [java] WARNING: No schemaLocation for import of http://data.mgt.student.carbon.wso2.org/xsd; compilation may fail
      [INFO] Executed tasks
      [INFO] 
      [INFO] --- maven-compiler-plugin:3.2:compile (default-compile) @ org.wso2.carbon.student.mgt.stub ---
      [INFO] Changes detected - recompiling the module!
      [WARNING] File encoding has not been set, using platform encoding UTF-8, i.e. build is platform dependent!
      [INFO] Compiling 8 source files to /home/jobs/wso2/Carbon/Old/org.wso2.carbon.student.mgt.stub/target/classes
  </code></pre>
  
  <p>Actually what is this warning means? This where what I cant understand ..</p>
  
  <pre><code>[java] WARNING: No schemaLocation for import of http://data.mgt.student.carbon.wso2.org/xsd; compilation may fail
  </code></pre>