Kettle-spoon会秒退

[weixin_38063173]

 开发四年只会写业务代码，分布式高并发都不会还做程序员？->>>    有时候正常，有时候会秒退，时间不定期的，在windows系统 C:\Users\adminitrator\AppData\Local\Temp  下有部分的log，有其他人遇到这样的问题么？ 无从下手啊，，感谢大家 2014/07/15 20:52:29 - ERROR (version 4.2.0-RC1, build 15366 from 2011-06-14 12.04.35 by buildguy) : 一个未预期的错误发生在Spoon: probable cause:在停止Spoon前，请先关闭其它spoon窗口!  2014/07/15 20:52:29 - ERROR (version 4.2.0-RC1, build 15366 from 2011-06-14 12.04.35 by buildguy) : null 2014/07/15 20:52:29 - ERROR (version 4.2.0-RC1, build 15366 from 2011-06-14 12.04.35 by buildguy) : java.util.ConcurrentModificationException 2014/07/15 20:52:29 - ERROR (version 4.2.0-RC1, build 15366 from 2011-06-14 12.04.35 by buildguy) : at java.util.HashMap$HashIterator.nextEntry(HashMap.java:926) 2014/07/15 20:52:29 - ERROR (version 4.2.0-RC1, build 15366 from 2011-06-14 12.04.35 by buildguy) : at java.util.HashMap$KeyIterator.next(HashMap.java:960) 2014/07/15 20:52:29 - ERROR (version 4.2.0-RC1, build 15366 from 2011-06-14 12.04.35 by buildguy) : at java.util.AbstractCollection.toArray(AbstractCollection.java:141) 2014/07/15 20:52:29 - ERROR (version 4.2.0-RC1, build 15366 from 2011-06-14 12.04.35 by buildguy) : at java.util.ArrayList.addAll(ArrayList.java:559) 2014/07/15 20:52:29 - ERROR (version 4.2.0-RC1, build 15366 from 2011-06-14 12.04.35 by buildguy) : at org.pentaho.di.ui.spoon.job.JobGraph.getJobImage(JobGraph.java:2501) 2014/07/15 20:52:29 - ERROR (version 4.2.0-RC1, build 15366 from 2011-06-14 12.04.35 by buildguy) : at org.pentaho.di.ui.spoon.job.JobGraph.paintControl(JobGraph.java:2462) 2014/07/15 20:52:29 - ERROR (version 4.2.0-RC1, build 15366 from 2011-06-14 12.04.35 by buildguy) : at org.pentaho.di.ui.spoon.job.JobGraph$4.paintControl(JobGraph.java:417) 2014/07/15 20:52:29 - ERROR (version 4.2.0-RC1, build 15366 from 2011-06-14 12.04.35 by buildguy) : at org.eclipse.swt.widgets.TypedListener.handleEvent(Unknown Source) 2014/07/15 20:52:29 - ERROR (version 4.2.0-RC1, build 15366 from 2011-06-14 12.04.35 by buildguy) : at org.eclipse.swt.widgets.EventTable.sendEvent(Unknown Source) 2014/07/15 20:52:29 - ERROR (version 4.2.0-RC1, build 15366 from 2011-06-14 12.04.35 by buildguy) : at org.eclipse.swt.widgets.Widget.sendEvent(Unknown Source) 2014/07/15 20:52:29 - ERROR (version 4.2.0-RC1, build 15366 from 2011-06-14 12.04.35 by buildguy) : at org.eclipse.swt.widgets.Widget.sendEvent(Unknown Source) 2014/07/15 20:52:29 - ERROR (version 4.2.0-RC1, build 15366 from 2011-06-14 12.04.35 by buildguy) : at org.eclipse.swt.widgets.Widget.sendEvent(Unknown Source) 2014/07/15 20:52:29 - ERROR (version 4.2.0-RC1, build 15366 from 2011-06-14 12.04.35 by buildguy) : at org.eclipse.swt.widgets.Composite.WM_PAINT(Unknown Source) 2014/07/15 20:52:29 - ERROR (version 4.2.0-RC1, build 15366 from 2011-06-14 12.04.35 by buildguy) : at org.eclipse.swt.widgets.Control.windowProc(Unknown Source) 2014/07/15 20:52:29 - ERROR (version 4.2.0-RC1, build 15366 from 2011-06-14 12.04.35 by buildguy) : at org.eclipse.swt.widgets.Canvas.windowProc(Unknown Source) 2014/07/15 20:52:29 - ERROR (version 4.2.0-RC1, build 15366 from 2011-06-14 12.04.35 by buildguy) : at org.eclipse.swt.widgets.Display.windowProc(Unknown Source) 2014/07/15 20:52:29 - ERROR (version 4.2.0-RC1, build 15366 from 2011-06-14 12.04.35 by buildguy) : at org.eclipse.swt.internal.win32.OS.DispatchMessageW(Native Method) 2014/07/15 20:52:29 - ERROR (version 4.2.0-RC1, build 15366 from 2011-06-14 12.04.35 by buildguy) : at org.eclipse.swt.internal.win32.OS.DispatchMessage(Unknown Source) 2014/07/15 20:52:29 - ERROR (version 4.2.0-RC1, build 15366 from 2011-06-14 12.04.35 by buildguy) : at org.eclipse.swt.widgets.Display.readAndDispatch(Unknown Source) 2014/07/15 20:52:29 - ERROR (version 4.2.0-RC1, build 15366 from 2011-06-14 12.04.35 by buildguy) : at org.pentaho.di.ui.spoon.Spoon.readAndDispatch(Spoon.java:1169) 2014/07/15 20:52:29 - ERROR (version 4.2.0-RC1, build 15366 from 2011-06-14 12.04.35 by buildguy) : at org.pentaho.di.ui.spoon.Spoon.start(Spoon.java:6843) 2014/07/15 20:52:29 - ERROR (version 4.2.0-RC1, build 15366 from 2011-06-14 12.04.35 by buildguy) : at org.pentaho.di.ui.spoon.Spoon.main(Spoon.java:553) 2014/07/15 20:52:29 - ERROR (version 4.2.0-RC1, build 15366 from 2011-06-14 12.04.35 by buildguy) : at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 2014/07/15 20:52:29 - ERROR (version 4.2.0-RC1, build 15366 from 2011-06-14 12.04.35 by buildguy) : at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) 2014/07/15 20:52:29 - ERROR (version 4.2.0-RC1, build 15366 from 2011-06-14 12.04.35 by buildguy) : at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) 2014/07/15 20:52:29 - ERROR (version 4.2.0-RC1, build 15366 from 2011-06-14 12.04.35 by buildguy) : at java.lang.reflect.Method.invoke(Method.java:606) 2014/07/15 20:52:29 - ERROR (version 4.2.0-RC1