Update app.py

app.py

@@ -13,7 +13,7 @@ else:
 try:
   lang = langcodes.Language.get(langtext)
 except langcodes.LanguageTagError as e: 
-  st.write(f"Could not simiply instantiate, try looking up instead.")
+  st.write(f"Could not simply instantiate, trying to look up instead.")
   lang = None
   
 
@@ -29,8 +29,9 @@ if lang is None:
 
 
 #st.write(f"langcodes found the following tag: {type(found)}") # a Language object
-display = lang.display_name()
+if lang is not None: 
+  display = lang.display_name()
 
-st.write(f"langcodes found the following tag: {lang}")
-st.write(f"Display name for {lang}: {display}")
-st.write(f"Autonym for {lang}: {lang.autonym()}")
+  st.write(f"langcodes found the following tag: {lang}")
+  st.write(f"Display name for {lang}: {lang.display_name()}")
+  st.write(f"Autonym for {lang}: {lang.autonym()}")