fixing error in partsheet

MatterControlLib/PartSheet/PartsSheetCreator.cs

@@ -115,6 +115,11 @@ namespace MatterHackers.MatterControl
 
                 var object3D = await item.CreateContent();
 
+                if (object3D == null)
+                {
+                    continue;
+                }
+
                 var loadedMeshGroups = object3D.VisibleMeshes().ToList();
                 if (loadedMeshGroups?.Count > 0)
                 {

StaticData/Translations/Master.txt

@@ -1534,6 +1534,9 @@ Translated:Emulate Endstops
 English:Enable Auto Cooling
 Translated:Enable Auto Cooling
 
+English:Enable Editing
+Translated:Enable Editing
+
 English:Enable Extruder Lift
 Translated:Enable Extruder Lift
 
@@ -2332,6 +2335,9 @@ Translated:Hotend Temperature
 English:Hotend Temperature:
 Translated:Hotend Temperature:
 
+English:ID
+Translated:ID
+
 English:Ideal for cloning settings across different physical printers
 Translated:Ideal for cloning settings across different physical printers
 
@@ -3256,6 +3262,9 @@ Translated:Note: Slice Settings are applied before the print actually starts. Ch
 English:NOTE: Standard messaging rates may apply.
 Translated:NOTE: Standard messaging rates may apply.
 
+English:Notes
+Translated:Notes
+
 English:Notifications
 Translated:Notifications