[Bug general/3913] Core exception at: frysk.proc.BitfieldAccessor.getIntField(FryskGui)

["mark at klomp dot org" <sourceware-bugzilla@sourceware.org>]

------- Additional Comments From mark at klomp dot org  2007-01-24 19:32 -------
(In reply to comment #2)
> Thanks to Mark's recent patch, we now know which Exception it was:
> 
> java.lang.NullPointerException
>    at frysk.proc.BitfieldAccessor.getIntField(FryskGui)
>    at frysk.gui.register.RegisterWindow.stringUsingView(FryskGui)
>    at frysk.gui.register.RegisterWindow.stringUsingView(FryskGui)
>    at frysk.gui.register.RegisterWindow.refreshList(FryskGui)

That seems to indicate that value is null. Maybe the following debug info helps
find the real problem, or at least verifies that value is indeed null.

diff -u -r1.34 RegisterWindow.java
--- frysk-gui/frysk/gui/register/RegisterWindow.java    23 Jan 2007 16:47:34
-0000      1.34
+++ frysk-gui/frysk/gui/register/RegisterWindow.java    24 Jan 2007 19:30:31 -0000
@@ -484,6 +484,10 @@
        int bitlength = register.getLength() * 8;
        BigInteger value
          = (BigInteger)model.getValue(iter, (DataColumnObject)cols[11]);
+
+       if (value == null)
+         System.err.println("Whoa! value null with: " + register);
+
        RegisterView view = register.getViews()[0];
 
        // Binary little endian


-- 


http://sourceware.org/bugzilla/show_bug.cgi?id=3913

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