can't launch TestRunner

Hi all
I am new at SOAPUI and I have odd problem.
I am working on SOAPUI 3.5 I am tring to launch a TestSuite withe one Test cast that contains 2 test step: 1.login to my company application 2.property transfer step.
When i run the TestSuite manually it pass but when i am tring to launch it I get this :
09:27:11,513 ERROR [SoapUI] An error occured [No signature of method: com.eviware.soapui.impl.wsdl.testcase.WsdlTestCase.getTestCaseByName() is applicable for argument types: (java.lang.String) values: [login]
Possible solutions: getTestStepByName(java.lang.String), getTestStepByName(java.lang.String)], see error log for details
groovy.lang.MissingMethodException: No signature of method: com.eviware.soapui.impl.wsdl.testcase.WsdlTestCase.getTestCaseByName() is applicable for argument types: (java.lang.String) values: [login]
Possible solutions: getTestStepByName(java.lang.String), getTestStepByName(java.lang.String)
at org.codehaus.groovy.runtime.ScriptBytecodeAdapter.unwrap(ScriptBytecodeAdapter.java:54)
at org.codehaus.groovy.runtime.callsite.PojoMetaClassSite.call(PojoMetaClassSite.java:46)
at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:40)
at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:117)
at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:125)
at Script1.run(Script1.groovy:3)
at com.eviware.soapui.support.scripting.groovy.SoapUIGroovyScriptEngine.run(SoapUIGroovyScriptEngine.java:93)
at com.eviware.soapui.impl.wsdl.teststeps.WsdlGroovyScriptTestStep.run(WsdlGroovyScriptTestStep.java:148)
at com.eviware.soapui.impl.wsdl.testcase.WsdlTestCaseRunner.runTestStep(WsdlTestCaseRunner.java:194)
at com.eviware.soapui.impl.wsdl.testcase.WsdlTestCaseRunner.internalRun(WsdlTestCaseRunner.java:125)
at com.eviware.soapui.impl.wsdl.testcase.WsdlTestCaseRunner.internalRun(WsdlTestCaseRunner.java:39)
at com.eviware.soapui.impl.wsdl.support.AbstractTestRunner.run(AbstractTestRunner.java:138)
at com.eviware.soapui.impl.wsdl.support.AbstractTestRunner.start(AbstractTestRunner.java:81)
at com.eviware.soapui.impl.wsdl.testcase.WsdlTestCase.run(WsdlTestCase.java:581)
at com.eviware.soapui.tools.SoapUITestCaseRunner.runTestCase(SoapUITestCaseRunner.java:489)09:27:11,571 ERROR [SoapUITestCaseRunner] Groovy Script failed, exporting to [C:\Program Files\eviware\soapUI-3.5\bin\test1-login-Groovy_Script-0-FAILED.txt]
09:27:11,582 INFO  [SoapUITestCaseRunner] Finished running soapUI testcase [login], time taken: 610ms, status: FAILED
09:27:11,583 INFO  [SoapUITestCaseRunner] TestCase [login] finished with status [FAILED] in 610ms
09:27:11,583 ERROR [SoapUITestCaseRunner] java.lang.Exception: TestCase [login] failed without assertions

09:27:11,583 ERROR [SoapUI] An error occured [TestCase [login] failed without assertions
], see error log for details

at com.eviware.soapui.tools.SoapUITestCaseRunner.runRunner(SoapUITestCaseRunner.java:318)
at com.eviware.soapui.tools.AbstractSoapUIRunner.run(AbstractSoapUIRunner.java:138)
at com.eviware.soapui.tools.AbstractSoapUIRunner.runFromCommandLine(AbstractSoapUIRunner.java:80)
at com.eviware.soapui.tools.SoapUITestCaseRunner.main(SoapUITestCaseRunner.java:112)
java.lang.Exception: TestCase [login] failed without assertions

at com.eviware.soapui.tools.SoapUITestCaseRunner.throwFailureException(SoapUITestCaseRunner.java:427)
at com.eviware.soapui.tools.SoapUITestCaseRunner.runRunner(SoapUITestCaseRunner.java:352)
at com.eviware.soapui.tools.AbstractSoapUIRunner.run(AbstractSoapUIRunner.java:138)
at com.eviware.soapui.tools.AbstractSoapUIRunner.runFromCommandLine(AbstractSoapUIRunner.java:80)
at com.eviware.soapui.tools.SoapUITestCaseRunner.main(SoapUITestCaseRunner.java:112)

can any one help me?
Thanks