Shut up some phpstan errors

Author: inxomnyaa

src/xenialdan/MagicWE2/API.php

@@ -684,7 +684,7 @@ public static function getRotationData(BlockState $blockState, int $rotation) :
 		return API::$rotationData[$id . ":" . $meta][(string) $rotation] ?? [];
 	}
 
-	public static function setRotationData(array $json){
+	public static function setRotationData(array $json) : void{
 		self::$rotationData = $json;
 	}
 

src/xenialdan/MagicWE2/EventListener.php

@@ -188,9 +188,6 @@ private function onBreakBlock(BlockBreakEvent $event) : void{
 				if(($selection = $session->getLatestSelection()) === null){
 					$session->addSelection(($selection = new Selection($session->getUUID(), $event->getBlock()->getPosition()->getWorld()))); // TODO check if the selection inside of the session updates
 				}
-				if(is_null($selection)){
-					throw new Error("No selection created - Check the console for errors");
-				}
 				$selection->setPos1($event->getBlock()->getPosition());
 				break;
 			}
@@ -241,9 +238,6 @@ private function onRightClickBlock(PlayerInteractEvent $event) : void{
 					if(($selection = $session->getLatestSelection()) === null){
 						$session->addSelection(($selection = new Selection($session->getUUID(), $event->getBlock()->getPosition()->getWorld()))); // TODO check if the selection inside of the session updates
 					}
-					if(is_null($selection)){
-						throw new Error("No selection created - Check the console for errors");
-					}
 					$selection->setPos2($event->getBlock()->getPosition());
 					break;
 				}
@@ -321,9 +315,6 @@ private function onLeftClickBlock(PlayerInteractEvent $event) : void{
 					if(($selection = $session->getLatestSelection()) === null){
 						$session->addSelection(($selection = new Selection($session->getUUID(), $event->getBlock()->getPosition()->getWorld()))); // TODO check if the selection inside of the session updates
 					}
-					if(is_null($selection)){
-						throw new Error("No selection created - Check the console for errors");
-					}
 					$selection->setPos1($event->getBlock()->getPosition());
 					break;
 				}

src/xenialdan/MagicWE2/commands/selection/ChunkCommand.php

@@ -56,9 +56,6 @@ public function onRun(CommandSender $sender, string $aliasUsed, array $args): vo
 			if(($selection = $session->getLatestSelection()) === null){
 				$session->addSelection(($selection = new Selection($session->getUUID(), $sender->getWorld()))); // TODO check if the selection inside of the session updates
 			}
-			if(is_null($selection)){
-				throw new Error("No selection created - Check the console for errors");
-			}
 			$chunk = $sender->getWorld()->getOrLoadChunkAtPosition($sender->getPosition());
 			if(is_null($chunk)){
 				throw new Error("Could not find a chunk at your position");