Soapui Open source (Sopui 5.4.0 TestRunner Execution finished with errorCode -1)

Hi there 

Please kindly assist ,

i am using Soapui Open Source 5.4.0 

when i tried to execute my TestSuite from OPTION launch Testrunner , it has executed all my test cases but , didn't print the summary report to the console 

Example : screen shot attached .

 

Please kindly assist