Index: openacs-4/packages/acs-admin/www/apm/packages-install-4.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-admin/www/apm/packages-install-4.tcl,v
diff -u -r1.16.10.6 -r1.16.10.7
--- openacs-4/packages/acs-admin/www/apm/packages-install-4.tcl	9 Sep 2014 20:08:58 -0000	1.16.10.6
+++ openacs-4/packages/acs-admin/www/apm/packages-install-4.tcl	10 Sep 2014 14:21:19 -0000	1.16.10.7
@@ -17,7 +17,9 @@
 
 set title "Package Installation"
 set context [list [list "/acs-admin/apm/" "Package Manager"] $title]
-set template [parameter::get -package_id [ad_conn subsite_id] -parameter StreamingHead] 
+set template [parameter::get -package_id [ad_conn subsite_id] \
+		  -parameter StreamingHead \
+		  -default /packages/openacs-default-theme/lib/plain-streaming-head]
 
 ad_return_top_of_page [ad_parse_template -params [list context title] $template]