在10号窗口中运行的水壶勺总是失败

Question

当我在两个步骤之间添加跳跃时，它总是出错。

java.lang.NullPointerException
    at org.pentaho.di.ui.spoon.trans.TransGraph.addHop(TransGraph.java:1537)
    at org.pentaho.di.ui.spoon.trans.TransGraph$8.widgetSelected(TransGraph.java:1496)
    at org.eclipse.swt.widgets.TypedListener.handleEvent(Unknown Source)
    at org.eclipse.swt.widgets.EventTable.sendEvent(Unknown Source)
    at org.eclipse.swt.widgets.Widget.sendEvent(Unknown Source)
    at org.eclipse.swt.widgets.Display.runDeferredEvents(Unknown Source)
    at org.eclipse.swt.widgets.Display.readAndDispatch(Unknown Source)
    at org.pentaho.di.ui.spoon.Spoon.readAndDispatch(Spoon.java:1316)
    at org.pentaho.di.ui.spoon.Spoon.waitForDispose(Spoon.java:7979)
    at org.pentaho.di.ui.spoon.Spoon.start(Spoon.java:9310)
    at org.pentaho.di.ui.spoon.Spoon.main(Spoon.java:654)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:606)
    at org.pentaho.commons.launcher.Launcher.main(Launcher.java:92)

空

/articles/:article_id/comments/new