diff --git a/ArtNet/artnet_manager.py b/ArtNet/artnet_manager.py
index 3697063..a7efcbd 100644
--- a/ArtNet/artnet_manager.py
+++ b/ArtNet/artnet_manager.py
@@ -16,6 +16,7 @@ from ArtNet.web.link_generator import LinkGenerator
 class ArtNetManager:
 
     def __init__(self, config_location: str = "."):
+        self.known_image_amount = None
         self.config = ConfigReader(config_location, "somePassword")
 
         if self.config.data["version"] != self.config.CONFIG_VERSION:
@@ -63,8 +64,9 @@ class ArtNetManager:
         self.window.set_temporary_status_message("Hello o7", 5000)
 
     def run(self):
-        if len(self.all_images) > 0:
-            self.curr_image_index = 0
+        if len(self.all_images) == 0:
+            raise FileNotFoundError("No files or folders were in artnet root!")
+        self.curr_image_index = 0
         self.refresh_shown_image()
 
         self.window.show()
@@ -89,6 +91,8 @@ class ArtNetManager:
             if self.db_connection.get_art_by_path(image) is not None:
                 self.known_image_amount += 1
 
+        self.window.ui.imageNumberSpinBox.setMaximum(len(self.all_images))
+
     def scrape_tags(self, file_name: str, art_ID: int, url: str=None):
         """
         Scrape the tags from the given url and return which one's are new
diff --git a/ArtNet/file/config_reader.py b/ArtNet/file/config_reader.py
index d92310f..301739a 100644
--- a/ArtNet/file/config_reader.py
+++ b/ArtNet/file/config_reader.py
@@ -56,8 +56,7 @@ class ConfigReader:
         Read the config from file and overwrite local settings
         :return:
         """
-        print(os.path.isfile(self.__config_location))
-        print(os.path.join(os.getcwd(), self.__config_location))
+        print(f"Config file: {os.path.join(os.getcwd(), self.__config_location)}")
         file = open(self.__config_location, "r")
         data = yaml.safe_load(stream=file)
         self.data = self.decrypt_sensitive_data(data)
@@ -114,7 +113,7 @@ class ConfigReader:
                                       )
         ConfigReader.nonce = bytes("qt34nvßn".encode('utf-8'))
 
-    def encrypt_text(self, text: str) -> str:
+    def encrypt_text(self, text: str) -> bytes:
         cipher_text_bytes = self.__aesgcm.encrypt(data=text.encode('utf-8'),
                                            associated_data=None,
                                            nonce=ConfigReader.nonce