Got rid of some trivial warnings (nested comments and tokens after #endif).
<?xml version="1.0"?>
<!DOCTYPE SystemDefinition SYSTEM "sysdef_1_4_0.dtd"
[ <!ENTITY layer_real_source_path "sf/app/webuis" > ]>
<SystemDefinition name="webuis" schema="1.4.0">
<systemModel>
<layer name="app_layer">
<module name="browserui">
<unit unitID="browser" name="browser" bldFile="&layer_real_source_path;/browserui/browser/group" mrp=""/>
<unit unitID="operatormenu" name="operatormenu" bldFile="&layer_real_source_path;/browserui/operatormenu/group" mrp=""/>
<unit unitID="videoservices" name="videoservices" bldFile="&layer_real_source_path;/browserui/videoservices/group" mrp=""/>
</module>
<module name="browserplugins">
<unit unitID="browsersysteminfoplugin" name="browsersysteminfoplugin" bldFile="&layer_real_source_path;/browserplugins/browsersysteminfoplugin/group" mrp=""/>
<unit unitID="browsergpsplugin" name="browsergpsplugin" bldFile="&layer_real_source_path;/browserplugins/browsergpsplugin/group" mrp=""/>
<unit unitID="browseraudiovideoplugin" name="browseraudiovideoplugin" bldFile="&layer_real_source_path;/browserplugins/browseraudiovideoplugin/group" mrp=""/>
</module>
<module name="pushmtm">
<unit unitID="pushmtm" name="pushmtm" bldFile="&layer_real_source_path;/pushmtm/group" mrp=""/>
</module>
</layer>
</systemModel>
</SystemDefinition>