--- a/GenericToolbarIconLibrary.st	Fri Dec 16 16:46:39 2016 +0100
+++ b/GenericToolbarIconLibrary.st	Sun Dec 18 11:55:51 2016 +0100
@@ -170,6 +170,8 @@
 !
 
 checkToggleOffEnteredIcon
+    <resource: #programImage>
+
     ^ self checkToggleOffIcon
 !
 
@@ -180,6 +182,8 @@
 !
 
 checkToggleOnEnteredIcon
+    <resource: #programImage>
+
     ^ self checkToggleOnIcon
 !
 
@@ -314,6 +318,8 @@
 !
 
 radioOffEnteredIcon
+    <resource: #programImage>
+
     ^ self radioOffIcon
 !
 
@@ -331,6 +337,8 @@
 !
 
 radioOnEnteredIcon
+    <resource: #programImage>
+
     ^ self radioOnIcon
 !
 
@@ -13074,14 +13082,6 @@
     ^ self bug28x28Icon
 !
 
-closeIndicatorInTree
-    <resource: #programImage>
-
-    ^ self closeIndicatorInTree9x9Icon
-
-    "Created: / 19-12-2010 / 09:03:52 / cg"
-!
-
 copyIcon
     <resource: #programImage>
 
@@ -13137,14 +13137,6 @@
     ^ self leftDown22x22Icon
 !
 
-openIndicatorInTree
-    <resource: #programImage>
-
-    ^ self openIndicatorInTree9x9Icon
-
-    "Created: / 19-12-2010 / 09:04:06 / cg"
-!
-
 printItIcon
     <resource: #programImage>
 
@@ -15075,6 +15067,8 @@
 !
 
 fileTypeHomeDirectoryIcon
+    <resource: #programImage>
+
     ^ self fileTypeDirectoryIcon
 !
 
@@ -15792,6 +15786,8 @@
 !GenericToolbarIconLibrary class methodsFor:'image specs-tools-SystemBrowser-classIcons'!
 
 abstractClassIcon
+    <resource: #programImage>
+
     ^ self abstractClassIcon2
 !
 
@@ -17698,6 +17694,42 @@
 ') ; colorMapFromArray:#[0 0 0 66 66 66 206 206 206 140 140 140 74 74 74 8 8 8 49 49 57 123 115 115 214 214 214 148 148 148 82 82 82 16 16 16 222 222 222 156 156 156 90 90 90 24 24 24 22 22 22 25 25 25 231 231 231 165 165 165 99 99 99 33 33 33 8 16 8 57 49 57 8 8 16 239 239 239 173 173 173 107 107 107 41 41 41 109 109 109 181 181 181 115 115 115 49 49 49 189 189 189 123 123 123 57 57 57 41 33 33 173 165 165 33 33 41 16 8 16 16 16 8 197 197 197 198 198 198 132 132 132 115 107 107]; yourself]
 ! !
 
+!GenericToolbarIconLibrary class methodsFor:'image specs-widgets-tree'!
+
+closeIndicatorInTree
+    <resource: #programImage>
+
+    ^ self closeIndicatorInTree9x9Icon
+
+    "Created: / 19-12-2010 / 09:03:52 / cg"
+!
+
+collapsedIconInTree
+    <resource: #programImage>
+
+    ^ self fileTypeDirectoryIcon
+!
+
+emptyIconInTree
+    <resource: #programImage>
+
+    ^ self fileTypeFileIcon
+!
+
+expandedIconInTree
+    <resource: #programImage>
+
+    ^ self fileTypeDirectoryOpenIcon
+!
+
+openIndicatorInTree
+    <resource: #programImage>
+
+    ^ self openIndicatorInTree9x9Icon
+
+    "Created: / 19-12-2010 / 09:04:06 / cg"
+! !
+
 !GenericToolbarIconLibrary class methodsFor:'documentation'!
 
 version