--- capa/capa51/GUITools/quizzer.tcl	1999/11/17 21:34:40	1.8
+++ capa/capa51/GUITools/quizzer.tcl	1999/11/18 17:55:24	1.9
@@ -4665,7 +4665,7 @@ proc analyzeStop {} {
     global gAnalyze
     set gAnalyze(stop) 1
     set gAnalyze(status) "Stopped"
-    exec kill -SIGKILL $gAnalyze(pid)
+    catch {exec kill -SIGKILL $gAnalyze(pid)}
 }
 
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