Index: openacs-4/packages/acs-templating/tcl/widget-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-templating/tcl/widget-procs.tcl,v
diff -u -N -r1.63.2.4 -r1.63.2.5
--- openacs-4/packages/acs-templating/tcl/widget-procs.tcl	5 Jul 2019 10:55:04 -0000	1.63.2.4
+++ openacs-4/packages/acs-templating/tcl/widget-procs.tcl	5 Jul 2019 10:57:11 -0000	1.63.2.5
@@ -125,11 +125,11 @@
 
     if { $value eq "" } {
         if { [string is true $is_optional] } {
-	    return ""
-	} else {
-	    template::element::set_error $element(form_id) $element_id "Please enter a search string."
-	    return [list]
-	}
+            return ""
+        } else {
+            template::element::set_error $element(form_id) $element_id "Please enter a search string."
+            return [list]
+        }
     }
 
     if {$value eq ":search:"} {
@@ -201,7 +201,6 @@
     return $value
 }
 
-
 ad_proc -public template::widget::search {
     element_reference
     tag_attributes
@@ -351,8 +350,6 @@
     return $output
 }
 
-
-
 ad_proc -public template::widget::inform { element_reference tag_attributes } {
     A static information widget that does not submit any data
 } {
@@ -466,8 +463,6 @@
   }
 }
 
-
-
 ad_proc -public template::widget::file {
     element_reference
     tag_attributes
@@ -495,8 +490,6 @@
     return [input file element [array get attributes]]
 }
 
-
-
 ad_proc -public template::widget::password {
     element_reference
     tag_attributes
@@ -556,7 +549,6 @@
 
 }
 
-
 ad_proc -public template::widget::submit {
     element_reference
     tag_attributes