JavaDevl
diff --git a/‎src/Illuminate/Session/Store.php‎
Lines changed: 5 additions & 1 deletion b/‎src/Illuminate/Session/Store.php‎
Lines changed: 5 additions & 1 deletion
@@ -283,7 +283,11 @@ protected function prepareForStorage($data)
     protected function addBagDataToSession()
     {
         foreach (array_merge($this->bags, [$this->metaBag]) as $bag) {
-            $this->put($bag->getStorageKey(), $this->bagData[$bag->getStorageKey()]);
+            $key = $bag->getStorageKey();
+
+            if (isset($this->bagData[$key])) {
+                $this->put($key, $this->bagData[$key]);
+            }
         }
     }
Original file line number	Diff line number	Diff line change
@@ -283,7 +283,11 @@ protected function prepareForStorage($data)
283	283	protected function addBagDataToSession()
284	284	{
285	285	foreach (array_merge($this->bags, [$this->metaBag]) as $bag) {
286		- $this->put($bag->getStorageKey(), $this->bagData[$bag->getStorageKey()]);
	286	+ $key = $bag->getStorageKey();
	287	+
	288	+ if (isset($this->bagData[$key])) {
	289	+ $this->put($key, $this->bagData[$key]);
	290	+ }
287	291	}
288	292	}
289	293