diff --git a/lib/function.tcl b/lib/function.tcl
index 1c90be5..2a02f9b 100644
--- a/lib/function.tcl
+++ b/lib/function.tcl
@@ -301,7 +301,9 @@ proc GetWorkTreeItems {par} {
 
 proc GetWorkTreeRow {} {
     set work_tree_id  [.frm_work.tree_work selection]
-    #puts "$work_tree_id"
+    if {$work_tree_id eq ""} {
+        return
+    }
     set work_tree_values_list [.frm_work.tree_work item $work_tree_id -values]
     set column_list [.frm_work.tree_work cget -columns]
     set l1 [llength $column_list]
@@ -1581,6 +1583,8 @@ proc Edit {} {
     set id  [.frm_tree.tree selection] 
     set values [.frm_tree.tree item $id -values]
     set key [lindex [split $id "::"] 0]
+    puts $key
+    puts $values
     if {$values eq "" || $key eq ""} {return}
     Edit::$key $tree $host $values
 }
@@ -1952,11 +1956,18 @@ proc Edit::acl {tree host item descr} {
     global default active_cluster profile_name \
     agent_user agent_pwd cluster_user cluster_pwd auth
     set lst [GetWorkTreeRow]
+    if {$lst eq ""} {
+        return
+    }
     set frm [Add::$item $tree $host $profile_name]
     $frm configure -text $descr
     FormFieldsDataInsert $frm [list $lst]
     $frm.ent_name configure -state disable
 }
+proc Edit::connections {tree host values} {return}
+proc Edit::processes {tree host values} {return}
+proc Edit::locks {tree host values} {return}
+proc Edit::sessions {tree host values} {return}
 
 proc Del {} {
     global active_cluster host
@@ -2226,6 +2237,10 @@ proc Del::profiles {tree host values} {
 
 proc Del::acl {host type name profile_name} {
     global active_cluster agent_user agent_pwd cluster_user cluster_pwd auth
+    if {$name eq ""} {
+        return
+    }
+    
     if {$cluster_user ne "" && $cluster_pwd ne ""} {
         set auth "--cluster-user=$cluster_user --cluster-pwd=$cluster_pwd"
     } else {
diff --git a/lib/gui.tcl b/lib/gui.tcl
index b1f92e5..21fb11e 100644
--- a/lib/gui.tcl
+++ b/lib/gui.tcl
@@ -78,6 +78,7 @@ set tree_work [
 # table rows background colors
 $tree_work tag configure dark -background $color(dark_table_bg)
 $tree_work tag configure light -background $color(light_table_bg)
+bind $tree_work <Double-ButtonPress-1> Edit
 
 #$tree_work heading par -text "Параметр" -anchor center
 #$tree_work heading val -text "Значение" -anchor center
@@ -97,5 +98,3 @@ pack $frm_tree $frm_work -side left -expand true -fill both
 #.panel add $frm_tool -weight 1
 .panel add $frm_tree -weight 1 
 .panel add $frm_work -weight 1
-
-