my Action class

@Stateful
@Name("catalogueMasterSearch")
@Scope(ScopeType.CONVERSATION)
public class CatalogueMasterSearchAction implements CatalogueMasterSearch{
@Create
@Begin(join = true)
public String create() {
return "true";
}
@Destroy
@Remove @End
public void destroy() {
}
public void searchItem() {
}
-------------------------------------------------------------------------------------
Test Class

public class CatalogueMasterSearchActionTest extends BaseTest{

@Test
public void testSearchItem() throws Exception
{
CatalogueMasterSearchAction catalogueMasterSearch;
new Script()
{

@Override
protected void invokeApplication() throws Exception {
Contexts.getConversationContext().set("itemSearch;", new ItemSearch())
}

}.run();
new Script("/jsf/catalogue/rate_master.xhtml") {
@Override
protected void invokeApplication() throws Exception {
CatalogueMasterSearchAction catalogueMasterSearch=(CatalogueMasterSearchAction)Component.getInstance("catalogueMasterSearch");
invokeMethod("#{catalogueMasterSearch.searchItem}");
}
@Override
protected void renderResponse() throws Exception {
DataModel itemRateList = (DataModel) Contexts.getSessionContext().get("itemRateContractList");
assert itemRateList.getRowCount()>=1;
}

}.run();
}
}
-------------------------------------------------------------------------------------
when i am executing my test class i am getting propery not found exception


*********** INVOKED METHODS

org.jboss.seam.mock.SeamTest.init() 5506056
com.hp.eproc.test.CatalogueMasterSearchActionTest.testSearchItem() 5506056
org.jboss.seam.mock.SeamTest.cleanup() 5506056

***********

Creating C:\trunkworkspace\test-output\eprocurement\com.hp.eproc.test.CatalogueMasterSearchActionTest.html
FAILED: testSearchItem
javax.el.PropertyNotFoundException: Target Unreachable, identifier 'catalogueMasterSearch' resolved to null
at com.sun.el.parser.AstValue.getTarget(AstValue.java:66)
at com.sun.el.parser.AstValue.invoke(AstValue.java:147)
at com.sun.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:283)
at org.jboss.seam.util.UnifiedELMethodBinding.invoke(UnifiedELMethodBinding.java:36)
at org.jboss.seam.actionparam.ActionParamBindingHelper.invokeTheExpression(ActionParamBindingHelper.java:58)
at org.jboss.seam.actionparam.ActionParamMethodBinding.invoke(ActionParamMethodBinding.java:75)
at org.jboss.seam.actionparam.ActionParamBindingHelper.invokeTheExpression(ActionParamBindingHelper.java:58)
at org.jboss.seam.actionparam.ActionParamMethodBinding.invoke(ActionParamMethodBinding.java:75)
at org.jboss.seam.mock.SeamTest$Request.invokeMethod(SeamTest.java:401)
at com.hp.eproc.test.CatalogueMasterSearchActionTest$2.invokeApplication(CatalogueMasterSearchActionTest.java:66)
at org.jboss.seam.mock.SeamTest$Request.run(SeamTest.java:489)
at com.hp.eproc.test.CatalogueMasterSearchActionTest.testSearchItem(CatalogueMasterSearchActionTest.java:75)
... Removed 22 stack frames

===============================================
com.hp.eproc.test.CatalogueMasterSearchActionTest
Tests run: 1, Failures: 1, Skips: 0
===============================================


===============================================
eprocurement
Total tests run: 1, Failures: 1, Skips: 0
===============================================

Creating C:\trunkworkspace\test-output\eprocurement\toc.html
Creating C:\trunkworkspace\test-output\eprocurement\com.hp.eproc.test.CatalogueMasterSearchActionTest.properties
Creating C:\trunkworkspace\test-output\eprocurement\index.html
Creating C:\trunkworkspace\test-output\eprocurement\main.html
Creating C:\trunkworkspace\test-output\eprocurement\groups.html
Creating C:\trunkworkspace\test-output\eprocurement\methods.html
Creating C:\trunkworkspace\test-output\eprocurement\methods-alphabetical.html
Creating C:\trunkworkspace\test-output\eprocurement\classes.html
Creating C:\trunkworkspace\test-output\eprocurement\reporter-output.html
Creating C:\trunkworkspace\test-output\eprocurement\methods-not-run.html
Creating C:\trunkworkspace\test-output\eprocurement\testng.xml.html
Creating C:\trunkworkspace\test-output\index.html
Creating C:\trunkworkspace\test-output\testng-failed.xml
Creating C:\trunkworkspace\test-output\eprocurement\testng-failed.xml
Creating C:\trunkworkspace\test-output\testng-results.xml


Please Help me
thanks in advance
my mailid:m.sudha549@gmail.com