# HG changeset patch
# User ca
# Date 855742798 -3600
# Node ID 62b2636d0923eb02434c67b7e5eb7956b104ca65
# Parent  eb7a8b2f4347e2a2d1ae6f7230499b62158ddc27
care for nil selection

diff -r eb7a8b2f4347 -r 62b2636d0923 ObjView.st
--- a/ObjView.st	Wed Feb 12 02:08:25 1997 +0100
+++ b/ObjView.st	Wed Feb 12 11:19:58 1997 +0100
@@ -2450,6 +2450,9 @@
     "add anObject to the selection; redraw it selected"
 
     selection isCollection ifFalse:[
+        selection isNil ifTrue:[
+            ^ self select:anObject
+        ].
         selection := OrderedCollection with:selection
     ].
 
@@ -2494,6 +2497,10 @@
         ].
         (selection size == 1) ifTrue:[
             selection := selection first
+        ] ifFalse:[
+            selection isEmpty ifTrue:[
+                selection := nil
+            ]
         ]
     ] ifFalse:[
         (selection == anObject) ifTrue:[
@@ -2918,5 +2925,5 @@
 !ObjectView class methodsFor:'documentation'!
 
 version
-    ^ '$Header: /cvs/stx/stx/libwidg/Attic/ObjView.st,v 1.54 1997-02-11 19:07:17 ca Exp $'
+    ^ '$Header: /cvs/stx/stx/libwidg/Attic/ObjView.st,v 1.55 1997-02-12 10:19:58 ca Exp $'
 ! !
diff -r eb7a8b2f4347 -r 62b2636d0923 ObjectView.st
--- a/ObjectView.st	Wed Feb 12 02:08:25 1997 +0100
+++ b/ObjectView.st	Wed Feb 12 11:19:58 1997 +0100
@@ -2450,6 +2450,9 @@
     "add anObject to the selection; redraw it selected"
 
     selection isCollection ifFalse:[
+        selection isNil ifTrue:[
+            ^ self select:anObject
+        ].
         selection := OrderedCollection with:selection
     ].
 
@@ -2494,6 +2497,10 @@
         ].
         (selection size == 1) ifTrue:[
             selection := selection first
+        ] ifFalse:[
+            selection isEmpty ifTrue:[
+                selection := nil
+            ]
         ]
     ] ifFalse:[
         (selection == anObject) ifTrue:[
@@ -2918,5 +2925,5 @@
 !ObjectView class methodsFor:'documentation'!
 
 version
-    ^ '$Header: /cvs/stx/stx/libwidg/ObjectView.st,v 1.54 1997-02-11 19:07:17 ca Exp $'
+    ^ '$Header: /cvs/stx/stx/libwidg/ObjectView.st,v 1.55 1997-02-12 10:19:58 ca Exp $'
 ! !