up version to 0.9.17

DragonECS.csproj

@@ -10,7 +10,7 @@
         <RootNamespace>DCFApixels.DragonECS</RootNamespace>
 
         <Title>DragonECS</Title>
-        <Version>0.9.16</Version>
+        <Version>0.9.17</Version>
         <Authors>DCFApixels</Authors>
         <Description>ECS Framework for Game Engines with C# and .Net Platform</Description>
         <Copyright>DCFApixels</Copyright>

package.json

@@ -8,7 +8,7 @@
     "displayName": "DragonECS",
     "description": "C# Entity Component System Framework",
     "unity": "2020.3",
-    "version": "0.9.16",
+    "version": "0.9.17",
     "repository": {
         "type": "git",
         "url": "https://github.com/DCFApixels/DragonECS.git"

src/EcsStaticMask.cs

@@ -457,9 +457,9 @@ namespace DCFApixels.DragonECS
                     combinedIncs = combinerBuilder._incsSet;
                     combinedExcs = combinerBuilder._excsSet;
                     combinedAnys = combinerBuilder._anysSet;
-                    combinedIncs.Union(_incsSet);
-                    combinedExcs.Union(_excsSet);
-                    combinedAnys.Union(_anysSet);
+                    combinedIncs.UnionWith(_incsSet);
+                    combinedExcs.UnionWith(_excsSet);
+                    combinedAnys.UnionWith(_anysSet);
 
                     if (_sortedCombinedChecker == false)
                     {

src/EcsWorld.static.cs

@@ -241,6 +241,7 @@ namespace DCFApixels.DragonECS
                         {
                             Array.Resize(ref _recycledItems, _recycledItems.Length << 1);
                         }
+                        _items[itemIndex] = default;
                         _recycledItems[_recycledItemsCount++] = itemIndex;
                         itemIndex = 0;
                     }