Robot plug 1.2.1 is ok.
When I update it to 1.2.2, after running test, it was wrong in parsing output.xml
Same bug in 1.2.3
The message is :

-Parsing output xml:
Failed!
hudson.util.IOException2: remote file operation failed: D:\JK\workspace\cfs_counter_reg\Result at hudson.remoting.Channel@132fd12:CNSH021691
at hudson.FilePath.act(FilePath.java:838)
at hudson.FilePath.act(FilePath.java:824)
at hudson.plugins.robot.RobotParser.parse(RobotParser.java:45)
at hudson.plugins.robot.RobotPublisher.parse(RobotPublisher.java:235)
at hudson.plugins.robot.RobotPublisher.perform(RobotPublisher.java:257)
at hudson.tasks.BuildStepMonitor$1.perform(BuildStepMonitor.java:19)
at hudson.model.AbstractBuild$AbstractBuildExecution.perform(AbstractBuild.java:717)
at hudson.model.AbstractBuild$AbstractBuildExecution.performAllBuildSteps(AbstractBuild.java:692)
at hudson.model.Build$BuildExecution.post2(Build.java:183)
at hudson.model.AbstractBuild$AbstractBuildExecution.post(AbstractBuild.java:639)
at hudson.model.Run.execute(Run.java:1527)
at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:46)
at hudson.model.ResourceController.execute(ResourceController.java:88)
at hudson.model.Executor.run(Executor.java:236)
Caused by: hudson.remoting.ProxyException: java.io.IOException: Parsing of output xml failed!
at hudson.plugins.robot.RobotParser$RobotParserCallable.invoke(RobotParser.java:90)
at hudson.plugins.robot.RobotParser$RobotParserCallable.invoke(RobotParser.java:50)
at hudson.FilePath$FileCallableWrapper.call(FilePath.java:2236)
at hudson.remoting.UserRequest.perform(UserRequest.java:118)
at hudson.remoting.UserRequest.perform(UserRequest.java:48)
at hudson.remoting.Request$2.run(Request.java:326)
at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:72)
at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at hudson.remoting.Engine$1$1.run(Engine.java:60)
at java.lang.Thread.run(Unknown Source)
Caused by: hudson.remoting.ProxyException: com.ctc.wstx.exc.WstxUnexpectedCharException: Unexpected character '"' (code 34) excepted space, or '>' or "/>"
at [row,col

]: [28,55]
at com.ctc.wstx.sr.StreamScanner.throwUnexpectedChar(StreamScanner.java:648)
at com.ctc.wstx.sr.BasicStreamReader.handleNsAttrs(BasicStreamReader.java:2965)
at com.ctc.wstx.sr.BasicStreamReader.handleStartElem(BasicStreamReader.java:2936)
at com.ctc.wstx.sr.BasicStreamReader.nextFromTree(BasicStreamReader.java:2848)
at com.ctc.wstx.sr.BasicStreamReader.next(BasicStreamReader.java:1019)
at hudson.plugins.robot.RobotParser$RobotParserCallable.processTest(RobotParser.java:190)
at hudson.plugins.robot.RobotParser$RobotParserCallable.processSuite(RobotParser.java:158)
at hudson.plugins.robot.RobotParser$RobotParserCallable.parseResult(RobotParser.java:114)
at hudson.plugins.robot.RobotParser$RobotParserCallable.invoke(RobotParser.java:88)
... 12 more
Build step 'Publish Robot Framework test results' changed build result to FAILURE
Finished: FAILURE