Index: openacs-4/packages/acs-tcl/tcl/apm-install-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-tcl/tcl/apm-install-procs.tcl,v
diff -u -r1.126.2.1 -r1.126.2.2
--- openacs-4/packages/acs-tcl/tcl/apm-install-procs.tcl	14 Feb 2019 16:15:00 -0000	1.126.2.1
+++ openacs-4/packages/acs-tcl/tcl/apm-install-procs.tcl	1 Mar 2019 12:12:37 -0000	1.126.2.2
@@ -963,7 +963,7 @@
         # After install Tcl proc callback
         apm_invoke_callback_proc -version_id $version_id -type after-install
 
-        set priority_mount_path [ad_decode $version(auto-mount) "" $mount_path $version(auto-mount)]
+        set priority_mount_path [expr {$version(auto-mount) eq "" ? $mount_path : $version(auto-mount)}]
         if { $priority_mount_path ne "" } {
             # This is a package that should be auto mounted