• Post Reply Bookmark Topic Watch Topic
  • New Topic
programming forums Java Mobile Certification Databases Caching Books Engineering Micro Controllers OS Languages Paradigms IDEs Build Tools Frameworks Application Servers Open Source This Site Careers Other all forums
this forum made possible by our volunteer staff, including ...
Marshals:
  • Campbell Ritchie
  • Paul Clapham
  • Bear Bibeault
  • Liutauras Vilda
  • Devaka Cooray
Sheriffs:
  • Knute Snortum
  • Junilu Lacar
  • Henry Wong
Saloon Keepers:
  • Ron McLeod
  • Stephan van Hulst
  • Tim Moores
  • Carey Brown
  • Tim Holloway
Bartenders:
  • salvin francis
  • Frits Walraven
  • Piet Souris

Netbean6.1 Exception

 
Greenhorn
Posts: 11
  • Mark post as helpful
  • send pies
  • Quote
  • Report post to moderator
When I using NetBean6.1 the Exception messages alway arise as following :
Does anyone know why it happened?
and how can I do to fix it.

java.lang.IllegalStateException: The data object E:\our\work\Java\ThinkingInJava\src\testing\NumOfLinesException.java is invalid; you may not call getNodeDelegate on it any more; see #17020 and please fix your code
at org.openide.loaders.DataObject.getNodeDelegate(DataObject.java:267)
at org.netbeans.modules.timers.ObjectListRenderer.getListCellRendererComponent(ObjectListRenderer.java:80)
at javax.swing.plaf.basic.BasicListUI.updateLayoutState(BasicListUI.java:1338)
at javax.swing.plaf.basic.BasicListUI.maybeUpdateLayoutState(BasicListUI.java:1288)
at javax.swing.plaf.basic.BasicListUI$Handler.valueChanged(BasicListUI.java:2593)
at javax.swing.DefaultListSelectionModel.fireValueChanged(DefaultListSelectionModel.java:167)
at javax.swing.DefaultListSelectionModel.fireValueChanged(DefaultListSelectionModel.java:147)
at javax.swing.DefaultListSelectionModel.fireValueChanged(DefaultListSelectionModel.java:194)
at javax.swing.DefaultListSelectionModel.changeSelection(DefaultListSelectionModel.java:388)
at javax.swing.DefaultListSelectionModel.changeSelection(DefaultListSelectionModel.java:398)
at javax.swing.DefaultListSelectionModel.setSelectionInterval(DefaultListSelectionModel.java:442)
at javax.swing.JList.setSelectedIndex(JList.java:2179)
[catch] at org.netbeans.modules.timers.TimeComponentPanel$3.run(TimeComponentPanel.java:259)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:597)
at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:104)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:173)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:168)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:160)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:121)
 
Hannibal Ou
Greenhorn
Posts: 11
  • Mark post as helpful
  • send pies
  • Quote
  • Report post to moderator
Additionally,The exception arised especially after I had deleted some file form the project panel.
 
Hannibal Ou
Greenhorn
Posts: 11
  • Mark post as helpful
  • send pies
  • Quote
  • Report post to moderator
Is anybody here?
 
Ranch Hand
Posts: 36
  • Mark post as helpful
  • send pies
  • Quote
  • Report post to moderator
I'm getting the same exception. It arises sometimes whenever I'm compiling manually any class (pressing F9). I also noticed that it happends when using JUnit.
Any ideas?
 
We cannot change unless we survive, but we will not survive unless we change. Evolving tiny ad:
Java file APIs (DOC, XLS, PDF, and many more)
https://products.aspose.com/total/java
  • Post Reply Bookmark Topic Watch Topic
  • New Topic
Boost this thread!