diff --git a/services/web/app/coffee/Features/Subscription/SubscriptionController.coffee b/services/web/app/coffee/Features/Subscription/SubscriptionController.coffee
index fb378e45f6..f0026bd7f5 100644
--- a/services/web/app/coffee/Features/Subscription/SubscriptionController.coffee
+++ b/services/web/app/coffee/Features/Subscription/SubscriptionController.coffee
@@ -85,7 +85,7 @@ module.exports = SubscriptionController =
 			LimitationsManager.userHasSubscriptionOrIsGroupMember user, (err, hasSubOrIsGroupMember, subscription)->
 				groupLicenceInviteUrl = SubscriptionDomainHandler.getDomainLicencePage(user)
 				if subscription?.customAccount
-					logger.log user: user, "redirecting to plans"
+					logger.log user: user, "redirecting to custom account page"
 					res.redirect "/user/subscription/custom_account"
 				else if groupLicenceInviteUrl? and !hasSubOrIsGroupMember
 					logger.log user:user, "redirecting to group subscription invite page"		
@@ -111,6 +111,10 @@ module.exports = SubscriptionController =
 	userCustomSubscriptionPage: (req, res, next)->
 		AuthenticationController.getLoggedInUser req, (error, user) ->
 			LimitationsManager.userHasSubscriptionOrIsGroupMember user, (err, hasSubOrIsGroupMember, subscription)->
+				if !subscription?
+					err = new Error("subscription null for custom account, user:#{user?._id}")
+					logger.warn err:err, "subscription is null for custom accounts page"
+					return next(err)
 				res.render "subscriptions/custom_account",
 					title: "your_subscription"
 					subscription: subscription
diff --git a/services/web/app/views/project/editor/file-tree.jade b/services/web/app/views/project/editor/file-tree.jade
index 6ca8ff68b8..630cd1aa17 100644
--- a/services/web/app/views/project/editor/file-tree.jade
+++ b/services/web/app/views/project/editor/file-tree.jade
@@ -75,7 +75,8 @@ aside#file-tree(ng-controller="FileTreeController", ng-class="{ 'multi-selected'
 			li(
 				ng-class="{ 'selected': entity.selected }",
 				ng-repeat="entity in deletedDocs | orderBy:'name'",
-				ng-controller="FileTreeEntityController"
+				ng-controller="FileTreeEntityController",
+				ng-show="ui.view == 'track-changes'"
 			)
 				.entity
 					.entity-name(
diff --git a/services/web/public/coffee/main/contact-us.coffee b/services/web/public/coffee/main/contact-us.coffee
index 2a3d49d4c4..9596468ec5 100644
--- a/services/web/public/coffee/main/contact-us.coffee
+++ b/services/web/public/coffee/main/contact-us.coffee
@@ -22,9 +22,9 @@ define [
 			ticketNumber = Math.floor((1 + Math.random()) * 0x10000).toString(32)
 			params =
 				email: $scope.form.email
-				message: $scope.form.message
+				message: $scope.form.message or ""
 				subject: $scope.form.subject + " - [#{ticketNumber}]"
-				about : $scope.form.project_url
+				about : $scope.form.project_url or ""
 				labels: "support"
 
 			Groove.createTicket params, (err, json)->
diff --git a/services/web/test/UnitTests/coffee/Subscription/SubscriptionControllerTests.coffee b/services/web/test/UnitTests/coffee/Subscription/SubscriptionControllerTests.coffee
index 631e4b57b6..f2abbe0219 100644
--- a/services/web/test/UnitTests/coffee/Subscription/SubscriptionControllerTests.coffee
+++ b/services/web/test/UnitTests/coffee/Subscription/SubscriptionControllerTests.coffee
@@ -68,7 +68,9 @@ describe "SubscriptionController sanboxed", ->
 			"./LimitationsManager": @LimitationsManager
 			"../../infrastructure/GeoIpLookup":@GeoIpLookup
 			'./RecurlyWrapper': @RecurlyWrapper
-			"logger-sharelatex": log:->
+			"logger-sharelatex": 
+				log:->
+				warn:->
 			"settings-sharelatex": @settings
 			"./SubscriptionDomainHandler":@SubscriptionDomainHandler
 
@@ -273,7 +275,7 @@ describe "SubscriptionController sanboxed", ->
 	describe "userCustomSubscriptionPage", ->
 		beforeEach (done) ->
 			@res.callback = done
-			@LimitationsManager.userHasSubscriptionOrIsGroupMember.callsArgWith(1, null, true)
+			@LimitationsManager.userHasSubscriptionOrIsGroupMember.callsArgWith(1, null, true, {})
 			@SubscriptionController.userCustomSubscriptionPage @req, @res
 
 		it "should render the page", (done)->