nullptr fix.

VRKinectReg/Plugins/VRKinectRegistration/Source/VRKinectRegistration/Private/MultiplePointCloudsRegistrator.cpp

@@ -89,11 +89,11 @@ TArray<FTransform> MultiplePointCloudsRegistrator::registrateInto(int pointCloud
 		}
 
 		// Create point clouds (expected struct by pcl for correspondence points):
-		boost::shared_ptr<pcl::PointCloud<pcl::PointXYZ>> sourcePC;
-		boost::shared_ptr<pcl::PointCloud<pcl::PointXYZ>> targetPC;
+		boost::shared_ptr<pcl::PointCloud<pcl::PointXYZ>> sourcePC(new pcl::PointCloud<pcl::PointXYZ>());
+		boost::shared_ptr<pcl::PointCloud<pcl::PointXYZ>> targetPC(new pcl::PointCloud<pcl::PointXYZ>());
 
-		boost::shared_ptr<pcl::PointCloud<pcl::PointXYZ>> sourcePCFiltered; // Result of Correspondence Rejection
-		boost::shared_ptr<pcl::PointCloud<pcl::PointXYZ>> targetPCFiltered; // Result of Correspondence Rejection
+		boost::shared_ptr<pcl::PointCloud<pcl::PointXYZ>> sourcePCFiltered(new pcl::PointCloud<pcl::PointXYZ>()); // Result of Correspondence Rejection
+		boost::shared_ptr<pcl::PointCloud<pcl::PointXYZ>> targetPCFiltered(new pcl::PointCloud<pcl::PointXYZ>()); // Result of Correspondence Rejection
 
 		// Copy all points into sourcePC and targetPC, where both vectors contains NO NAN value:
 		for (int h = 0; h < correspondences[pointCloudID].Num(); ++h) {