Fixed misc issues

web/pgadmin/misc/file_manager/templates/file_manager/js/utility.js

@@ -1370,7 +1370,8 @@ var enab_dis_level_up = function() {
 // Get transaction id to generate request url and
 // to generate config files on runtime
 var transId = getTransId(),
-    t_id = '';
+    t_id = '',
+    t_res;
 
 if (transId.readyState == 4) {
   t_res = JSON.parse(transId.responseText);

web/pgadmin/static/css/overrides.css

@@ -264,7 +264,7 @@ iframe {
 }
 
 .obj_properties fieldset > div > .pgadmin-control-group > label {
-    height: 30px;
+    min-height: 28px;
 }
 
 .obj_properties fieldset > .fieldset-content {

web/pgadmin/tools/maintenance/templates/maintenance/js/maintenance.js

@@ -231,7 +231,7 @@ define(
                     method: 'POST',
                     data:{ 'data': JSON.stringify(args) },
                     success: function(res) {
-                      if (res.data.status) {
+                      if (res.data && res.data.status) {
                         //Do nothing as we are creating the job and exiting from the main dialog
                         Alertify.success(res.data.info);
                         pgBrowser.Events.trigger('pgadmin-bgprocess:created', self);