4 files changed, 19 insertions, 5 deletions

diff --git a/js/components/ui/input-group.reel/input-group.html b/js/components/ui/input-group.reel/input-group.html
index ba85c089..7da4a855 100755
--- a/js/components/ui/input-group.reel/input-group.html
+++ b/js/components/ui/input-group.reel/input-group.html
@@ -25,7 +25,8 @@
             "bindings": {
                 "data": {
                     "boundObject": {"@": "propList"},
-                    "boundObjectPropertyPath": "objectAtCurrentIteration"
+                    "boundObjectPropertyPath": "objectAtCurrentIteration",
+                    "oneway": true
                 }
             },
             "listeners": [
diff --git a/js/components/ui/property-control.reel/property-control.js b/js/components/ui/property-control.reel/property-control.js
index c28979a9..20ec173e 100755
--- a/js/components/ui/property-control.reel/property-control.js
+++ b/js/components/ui/property-control.reel/property-control.js
@@ -120,8 +120,13 @@ var PropertyControl = exports.PropertyControl = Montage.create(Component, {
         set: function (data) {
             if (data !== this._data) {
                 this._data = data;
-                this.label = data.label;
-                this.controlType = data.controlType;
+                if(data) {
+                    this._label = data.label;
+                    this._controlType = data.controlType;
+                } else {
+                    this._label = "";
+                    this._controlType = null;
+                }
                 this.needsDraw = true;
             }
         }
@@ -143,6 +148,9 @@ var PropertyControl = exports.PropertyControl = Montage.create(Component, {
         {
                 value:function(event)
                 {
+            if(event.wasSetByCode) {
+                return;
+            }
             this._dispatchPropEvent(event);
                 }
         },
diff --git a/js/panels/Materials/materials-popup.reel/materials-popup.html b/js/panels/Materials/materials-popup.reel/materials-popup.html
index d18599d6..bac722cd 100755
--- a/js/panels/Materials/materials-popup.reel/materials-popup.html
+++ b/js/panels/Materials/materials-popup.reel/materials-popup.html
@@ -43,7 +43,7 @@
                     "data": {
                         "boundObject": {"@": "materialsProperties"},
                         "boundObjectPropertyPath": "objectAtCurrentIteration",
-                        "oneway": false
+                        "oneway": true
                     }
                 },
                 "listeners": [
diff --git a/js/panels/Materials/materials-popup.reel/materials-popup.js b/js/panels/Materials/materials-popup.reel/materials-popup.js
index bd10f7a5..a4f758cf 100755
--- a/js/panels/Materials/materials-popup.reel/materials-popup.js
+++ b/js/panels/Materials/materials-popup.reel/materials-popup.js
@@ -625,6 +625,11 @@ exports.MaterialsPopup = Montage.create(Component, {
                     }
                 ]
     },
+
+    materialsProperties: {
+        serializable: true,
+        value: null
+    },
     
     _materialsData: {
                 enumerable: true,
@@ -641,7 +646,7 @@ exports.MaterialsPopup = Montage.create(Component, {
             },
         set: function(data) {
             this._materialsData = data;
-            if(this.materialsProperties)
+            if(this.materialsProperties && data.length)
             {
                 this.materialsProperties.needsDraw = true;
             }