diff --git a/labelCloud/__init__.py b/labelCloud/__init__.py
index 49e0fc1..a5f830a 100644
--- a/labelCloud/__init__.py
+++ b/labelCloud/__init__.py
@@ -1 +1 @@
-__version__ = "0.7.0"
+__version__ = "0.7.1"
diff --git a/labelCloud/control/pcd_manager.py b/labelCloud/control/pcd_manager.py
index e65008f..1ce543d 100644
--- a/labelCloud/control/pcd_manager.py
+++ b/labelCloud/control/pcd_manager.py
@@ -171,11 +171,14 @@ def load_pointcloud(self, path_to_pointcloud: str) -> PointCloud:
             points = bin_pcd.reshape((-1, 4))[
                 :, 0:3
             ]  # Reshape and drop reflection values
+            points = points[~np.isnan(points).any(axis=1)]  # drop rows with nan
             self.current_o3d_pcd = o3d.geometry.PointCloud(
                 o3d.utility.Vector3dVector(points)
             )
         else:  # Load point cloud with open3d
-            self.current_o3d_pcd = o3d.io.read_point_cloud(str(path_to_pointcloud))
+            self.current_o3d_pcd = o3d.io.read_point_cloud(
+                str(path_to_pointcloud), remove_nan_points=True
+            )
 
         tmp_pcd = PointCloud(path_to_pointcloud)
         tmp_pcd.points = np.asarray(self.current_o3d_pcd.points).astype(
diff --git a/labelCloud/utils/logger.py b/labelCloud/utils/logger.py
index 00e6168..2ee4e91 100644
--- a/labelCloud/utils/logger.py
+++ b/labelCloud/utils/logger.py
@@ -12,9 +12,7 @@
 f_handler.setLevel(logging.DEBUG)  # TODO: Filter colors
 
 # Create formatters and add it to handlers
-f_handler.setFormatter(
-    logging.Formatter("%(asctime)s - %(levelname)-8s: %(message)s [%(name)s]")
-)
+f_handler.setFormatter(logging.Formatter("%(asctime)s - %(levelname)-8s: %(message)s"))
 
 
 logging.basicConfig(
diff --git a/labelCloud/view/gui.py b/labelCloud/view/gui.py
index a9c3992..10deddd 100644
--- a/labelCloud/view/gui.py
+++ b/labelCloud/view/gui.py
@@ -585,12 +585,14 @@ def update_mode_status(self, mode: str) -> None:
         self.mode_status.setText(text)
 
     def change_pointcloud_folder(self) -> None:
-        path_to_folder = QFileDialog.getExistingDirectory(
-            self,
-            "Change Point Cloud Folder",
-            directory=config.get("FILE", "pointcloud_folder"),
+        path_to_folder = Path(
+            QFileDialog.getExistingDirectory(
+                self,
+                "Change Point Cloud Folder",
+                directory=config.get("FILE", "pointcloud_folder"),
+            )
         )
-        if not path_to_folder or path_to_folder.isspace():
+        if not path_to_folder.is_dir():
             logging.warning("Please specify a valid folder path.")
         else:
             self.controller.pcd_manager.pcd_folder = path_to_folder
@@ -599,10 +601,14 @@ def change_pointcloud_folder(self) -> None:
             logging.info("Changed point cloud folder to %s!" % path_to_folder)
 
     def change_label_folder(self) -> None:
-        path_to_folder = QFileDialog.getExistingDirectory(
-            self, "Change Label Folder", directory=config.get("FILE", "label_folder")
+        path_to_folder = Path(
+            QFileDialog.getExistingDirectory(
+                self,
+                "Change Label Folder",
+                directory=config.get("FILE", "label_folder"),
+            )
         )
-        if not path_to_folder or path_to_folder.isspace():
+        if not path_to_folder.is_dir():
             logging.warning("Please specify a valid folder path.")
         else:
             self.controller.pcd_manager.label_manager.label_folder = path_to_folder