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From: "Dobashi.M"<md440@vc-net.ne.jp>
To: java@jp.FreeBSD.org
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Date: Fri, 09 Jan 2004 22:00:56 +0900
X-Sequence: java 398
Subject: [java 398] jdk1.4.2 =?ISO-2022-JP?B?GyRCJEchVhsoQg==?=
 java.lang.NullPointerException =?ISO-2022-JP?B?GyRCIVcbKEI=?=
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$B$$$D$b$*@$OC$K$J$C$F$$$^$9!#(B

$B2wE,$K(B java "1.4.2-p5"$B$r;H$o$5$;$FD:$$$F$$$^$9$,(B 1.3$B$HHf$Y$F(B
$B!V(Bjava.lang.NullPointerException$B!W$,B?$/$J$C$?MM$K;W$$$^$9!#(B

1.3$B$G$O@5>o$KF0:n$7$F$$$?$b$N$G(B $B>e5-$N%(%i!<$,=P$^$9!#(B
$B$?$@F0:n$ODd;_$;$:(B $BIaDL$KF0$-B3$1$F$$$^$9!#(B
$B%(%i!<$N2U=j$O(B

1. tfM.setText(N+"[Hz]");
2. scrB.setValues(Limit, bar, 0, Loop);
3. btV[3].setEnabled(sw);
4. public void disp_sw() {
      if (Vsw)
       	re_write();
      else
       	can.repaint(); // private Canvas can;
   }

$B$NMM$J2U=j$G(B 4.$B$O(B boolean$B$7$+$J$$(B4$B9T$N$_$J$N$G$9$,!#(B
$B$^$?(B $B%G%P%C%0%b!<%I$GF0:n$5$;$k$H%(%i!<$O=P$^$;$s!#(B

$ appletviewer -debug jp.html
jdb $B$N=i4|2=Cf$G$9(B...
> run
sun.applet.Main jp.html $B$r<B9T$7$^$9(B
uncaught java.lang.Throwable $B$r@_Dj$7$^$7$?(B
$BJ]N1$7$?(B uncaught java.lang.Throwable $B$r@_Dj$7$^$7$?(B
> 
VM $B$,5/F0$7$^$7$?(B: 
------------------
null$B$N>r7o(B($B8!=P(B)?$B$,87$7$/$J$C$?$N$G$7$g$&$+(B? 

($B!V(BCPU: AMD-K6(tm) 3D processor (501.14-MHz 586-class CPU)$B!W(B
$B!V(B4.9-RELEASE$B!W;HMQ(B)
                        /  Name : Dobashi Mitsuyoshi  /
                       / E-mail : md440@vc-net.ne.jp /




