--- a/src/Pure/Admin/build_release.scala Tue Jan 05 20:53:57 2021 +0100
+++ b/src/Pure/Admin/build_release.scala Tue Jan 05 21:46:35 2021 +0100
@@ -305,8 +305,6 @@
<dict>
<key>CFBundleDevelopmentRegion</key>
<string>English</string>
-<key>CFBundleIconFile</key>
-<string>isabelle.icns</string>
<key>CFBundleIdentifier</key>
<string>de.tum.in.isabelle.""" + isabelle_name + """</string>
<key>CFBundleDisplayName</key>
@@ -340,8 +338,6 @@
<array>
<string>thy</string>
</array>
-<key>CFBundleTypeIconFile</key>
-<string>theory.icns</string>
<key>CFBundleTypeName</key>
<string>Isabelle theory file</string>
<key>CFBundleTypeRole</key>