Trigger tests failed on the latest code of openwhisk

[houshengbo]

system.basic.WskBasicTests > Wsk Activation CLI should create a trigger, and fire a trigger to get its individual fields from an activation FAILED
    org.scalatest.exceptions.TestFailedException: error waiting for activation 9af7a61119784e9db7a6111978ce9d24: 9af7a61119784e9db7a6111978ce9d24 not found
        at org.scalatest.Assertions$class.newAssertionFailedException(Assertions.scala:528)
        at org.scalatest.FlatSpec.newAssertionFailedException(FlatSpec.scala:1685)
        at org.scalatest.Assertions$AssertionsHelper.macroAssert(Assertions.scala:501)
        at common.WskTestHelpers$class.withActivation(WskTestHelpers.scala:227)
        at system.basic.WskBasicTests.withActivation(WskBasicTests.scala:42)
        at common.WskTestHelpers$class.withActivation(WskTestHelpers.scala:212)
        at system.basic.WskBasicTests.withActivation(WskBasicTests.scala:42)
        at system.basic.WskBasicTests$$anonfun$56$$anonfun$apply$88.apply(WskBasicTests.scala:795)
        at system.basic.WskBasicTests$$anonfun$56$$anonfun$apply$88.apply(WskBasicTests.scala:786)
        at common.WskTestHelpers$class.withAssetCleaner(WskTestHelpers.scala:162)
        at system.basic.WskBasicTests.withAssetCleaner(WskBasicTests.scala:42)
        at system.basic.WskBasicTests$$anonfun$56.apply(WskBasicTests.scala:786)
        at org.scalatest.OutcomeOf$class.outcomeOf(OutcomeOf.scala:85)
        at org.scalatest.OutcomeOf$.outcomeOf(OutcomeOf.scala:104)
        at org.scalatest.Transformer.apply(Transformer.scala:22)
        at org.scalatest.Transformer.apply(Transformer.scala:20)
        at org.scalatest.FlatSpecLike$$anon$1.apply(FlatSpecLike.scala:1682)
        at org.scalatest.TestSuite$class.withFixture(TestSuite.scala:196)
        at org.scalatest.FlatSpec.withFixture(FlatSpec.scala:1685)
        at org.scalatest.FlatSpecLike$class.invokeWithFixture$1(FlatSpecLike.scala:1679)
        at org.scalatest.FlatSpecLike$$anonfun$runTest$1.apply(FlatSpecLike.scala:1692)
        at org.scalatest.FlatSpecLike$$anonfun$runTest$1.apply(FlatSpecLike.scala:1692)
        at org.scalatest.SuperEngine.runTestImpl(Engine.scala:289)
        at org.scalatest.FlatSpecLike$class.runTest(FlatSpecLike.scala:1692)
        at system.basic.WskBasicTests.org$scalatest$BeforeAndAfterEachTestData$$super$runTest(WskBasicTests.scala:42)
        at org.scalatest.BeforeAndAfterEachTestData$class.runTest(BeforeAndAfterEachTestData.scala:194)
        at system.basic.WskBasicTests.runTest(WskBasicTests.scala:42)