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Groups > comp.lang.java.gui > #3708

Re: cobbling a ComboBox

From "Albretch Mueller" <albretch.mueller@THRWHITE.remove-dii-this>
Subject Re: cobbling a ComboBox
Message-ID <1214354521.815064@nntp.acecape.com> (permalink)
Newsgroups comp.lang.java.gui
References <g3reau$avf$1@registered.motzarella.org>
Date 2011-04-27 15:46 +0000
Organization TDS.net

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  To: comp.lang.java.gui
(new javax.swing.JComboBox()).getUI() I causing a NP Exception
~ 
sh-3.1# javac DanieleFurttorovic00.java
sh-3.1# java DanieleFurttorovic00
UIDefaults.getUI() failed: no ComponentUI class for:
javax.swing.JComboBox[,0,0,0x0,invalid,alignmentX=0.0,alignmentY=0.0,border=,
flags=16777224,maximumSize=,minimumSize=,preferredSize=,isEditable=false,
lightWeightPopupEnabled=true, maximumRowCount=8,selectedItemReminder=One]
java.lang.Error
 at javax.swing.UIDefaults.getUIError(UIDefaults.java:711)
 at javax.swing.MultiUIDefaults.getUIError(MultiUIDefaults.java:117)
 at javax.swing.UIDefaults.getUI(UIDefaults.java:741)
 at javax.swing.UIManager.getUI(UIManager.java:1012)
 at javax.swing.JComboBox.updateUI(JComboBox.java:247)
 at javax.swing.JComboBox.init(JComboBox.java:212)
 at javax.swing.JComboBox.<init>(JComboBox.java:178)
 at DanieleFurttorovic00$1.run(DanieleFurttorovic00.java:23)
 at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
 at java.awt.EventQueue.dispatchEvent(EventQueue.java:597)
 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)
// __ jcb: 
javax.swing.JComboBox[,0,0,0x0,invalid,alignmentX=0.0,alignmentY=0.0,border=,
flags=16777224,maximumSize=,minimumSize=,preferredSize=,isEditable=false,
lightWeightPopupEnabled=true,maximumRowCount=8,selectedItemReminder=One]|
// __ jcb.getUI(): |null|
Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
 at DanieleFurttorovic00$1.run(DanieleFurttorovic00.java:29)
 at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
 at java.awt.EventQueue.dispatchEvent(EventQueue.java:597)
 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)

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Thread

cobbling a ComboBox "Albretch Mueller" <albretch.mueller@THRWHITE.remove-dii-this> - 2011-04-27 15:46 +0000
  Re: cobbling a ComboBox "Daniele Futtorovic" <daniele.futtorovic@THRWHITE.remove-dii-this> - 2011-04-27 15:46 +0000
    Re: cobbling a ComboBox "Albretch Mueller" <albretch.mueller@THRWHITE.remove-dii-this> - 2011-04-27 15:46 +0000
      Re: cobbling a ComboBox "Daniele Futtorovic" <daniele.futtorovic@THRWHITE.remove-dii-this> - 2011-04-27 15:46 +0000
        Re: cobbling a ComboBox "Albretch Mueller" <albretch.mueller@THRWHITE.remove-dii-this> - 2011-04-27 15:46 +0000
          Re: cobbling a ComboBox "Daniele Futtorovic" <daniele.futtorovic@THRWHITE.remove-dii-this> - 2011-04-27 15:46 +0000
            Re: cobbling a ComboBox "Daniele Futtorovic" <daniele.futtorovic@THRWHITE.remove-dii-this> - 2011-04-27 15:46 +0000
              Re: cobbling a ComboBox "Albretch Mueller" <albretch.mueller@THRWHITE.remove-dii-this> - 2011-04-27 15:46 +0000
                Re: cobbling a ComboBox "Daniele Futtorovic" <daniele.futtorovic@THRWHITE.remove-dii-this> - 2011-04-27 15:46 +0000

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