NullPointerException???!!!

Article View: comp.lang.java.gui

Article #24

Back to comp.lang.java.gui Previous Next

#24

From: Daniel
Date: Fri, 19 Mar 1999 00:00

71 lines
2969 bytes

Hi,

I've problems to run an applet with netscape4.5 JDK1.1.2 Plugin.
I'm working with JBuilder1. Netscape only show me a part of the headbar,
but not the whole GUI-frame, what can be wrong?
Here are the html-File and the JavaConsoleWindow. If anybody can help
me, thanks a lot.
Daniel

html-file:

<HTML>
<HEAD>
   <META HTTP-EQUIV="Content-Type" CONTENT="text/html;
charset=iso-8859-1">
   <META NAME="GENERATOR" CONTENT="Mozilla/4.05 [en] (WinNT; I)
[Netscape]">
   <TITLE>HTML Test Page
</TITLE>
</HEAD>
<BODY>
The Graphical-User-Interface will appear below in a Java enabled
browser.
<BR><APPLET
  CODEBASE = "myclasses/archive"
  ARCHIVE  = "jbcl-rt.zip, jclass.zip, jgl.zip"
  CODE     = "GUI.class"
  NAME     = "TestApplet"
  WIDTH    = 400
  HEIGHT   = 300
  HSPACE   = 0
  VSPACE   = 0
  ALIGN    = middle
></APPLET>
</BODY>
</HTML>

JavaConsoleWindow:

java.lang.NullPointerException

  at sun.awt.windows.WToolkit.prepareScrImage(Compiled Code)

  at sun.awt.windows.WToolkit.prepareImage(Compiled Code)

  at java.awt.Component.prepareImage(Compiled Code)

  at java.awt.Component.prepareImage(Compiled Code)

  at borland.jbcl.control.ImageControl.setupImage(Compiled Code)

  at borland.jbcl.control.ImageControl.setImageName(Compiled Code)

* at Login.jbInit(Compiled Code)

  at Login.<init>(Compiled Code)

  at GUI.start(Compiled Code)

  at
netscape.applet.DerivedAppletFrame$StartAppletEvent.dispatch(Compiled
Code)

  at java.awt.EventDispatchThread$EventPump.dispatchEvents(Compiled
Code)

  at java.awt.EventDispatchThread.run(Compiled Code)

  at
netscape.applet.DerivedAppletFrame$AppletEventDispatchThread.run(Compiled
Code)

Technical Details

Message-ID: <36F20F5B.DE833ED8@Alcatel.de>

Path: arc1-ca.pugleaf.net!unknown!not-for-mail

Show Full Headers

Complete Article Headers

X-Google-Language: ENGLISH,ASCII-7-bit
X-Google-Thread: 10fd6d,68c7736befaeba8d,start
X-Google-Attributes: gid10fd6d,public
X-Google-Thread: f5d71,68c7736befaeba8d,start
X-Google-Attributes: gidf5d71,public
X-Google-Thread: 104d14,68c7736befaeba8d,start
X-Google-Attributes: gid104d14,public
X-Google-Thread: fbe9c,68c7736befaeba8d,start
X-Google-Attributes: gidfbe9c,public
X-Google-Thread: f74b3,68c7736befaeba8d,start
X-Google-Attributes: gidf74b3,public
X-Google-Thread: 10a146,68c7736befaeba8d,start
X-Google-Attributes: gid10a146,public
From: Daniel <deckmann@Alcatel.de>
Subject: NullPointerException???!!!
Date: 1999/03/19
Message-ID: <36F20F5B.DE833ED8@Alcatel.de>
X-Deja-AN: 456426391
Content-Transfer-Encoding: 7bit
X-Accept-Language: de
Content-Type: text/plain; charset=us-ascii
X-Complaints-To: news@ks.sel.alcatel.de
X-Trace: sls7ag.stgl.sel.alcatel.de 921833306 2867 149.204.204.73 (19 Mar 1999 08:48:26 GMT)
Organization: Alcatel SEL AG
Mime-Version: 1.0
Reply-To: deckmann@informatik.ba-stuttgart.de
NNTP-Posting-Date: 19 Mar 1999 08:48:26 GMT
Newsgroups: comp.lang.java.gui,alt.lang.java,borland.public.jbuilder.java,borland.public.jbuilder.java.language,comp.lang.java,comp.lang.java.programmer