use serializer exceptions in the context

src/Context.php

@@ -18,6 +18,7 @@
 
 namespace JMS\Serializer;
 
+use JMS\Serializer\Exception\LogicException;
 use JMS\Serializer\Exception\RuntimeException;
 use JMS\Serializer\Exclusion\DepthExclusionStrategy;
 use JMS\Serializer\Exclusion\DisjunctExclusionStrategy;
@@ -68,7 +69,7 @@ public function __construct()
     public function initialize($format, VisitorInterface $visitor, GraphNavigatorInterface $navigator, MetadataFactoryInterface $factory)
     {
         if ($this->initialized) {
-            throw new \LogicException('This context was already initialized, and cannot be re-used.');
+            throw new LogicException('This context was already initialized, and cannot be re-used.');
         }
 
         $this->initialized = true;
@@ -134,7 +135,7 @@ private function assertMutable()
             return;
         }
 
-        throw new \LogicException('This context was already initialized and is immutable; you cannot modify it anymore.');
+        throw new LogicException('This context was already initialized and is immutable; you cannot modify it anymore.');
     }
 
     public function addExclusionStrategy(ExclusionStrategyInterface $strategy)
@@ -167,7 +168,7 @@ public function addExclusionStrategy(ExclusionStrategyInterface $strategy)
     public function setVersion($version)
     {
         if (null === $version) {
-            throw new \LogicException('The version must not be null.');
+            throw new LogicException('The version must not be null.');
         }
 
         $this->attributes['version'] = $version;
@@ -182,7 +183,7 @@ public function setVersion($version)
     public function setGroups($groups)
     {
         if (empty($groups)) {
-            throw new \LogicException('The groups must not be empty.');
+            throw new LogicException('The groups must not be empty.');
         }
 
         $this->attributes['groups'] = (array)$groups;

src/DeserializationContext.php

@@ -18,6 +18,8 @@
 
 namespace JMS\Serializer;
 
+use JMS\Serializer\Exception\LogicException;
+
 class DeserializationContext extends Context
 {
     private $depth = 0;
@@ -45,7 +47,7 @@ public function increaseDepth()
     public function decreaseDepth()
     {
         if ($this->depth <= 0) {
-            throw new \LogicException('Depth cannot be smaller than zero.');
+            throw new LogicException('Depth cannot be smaller than zero.');
         }
 
         $this->depth -= 1;