Safely get title string

No thanks to you, San Holo, this would've worked perfectly

scrape.py

@@ -209,8 +209,11 @@ def Get_Tracks_Info(url, limit = 100):
         # Grab the title and url
         title_elem = track_elem.find(class_='soundTitle__title')
         if title_elem:
-            track.title = str(title_elem.span.string.strip())
             track.url = 'https://soundcloud.com' + title_elem['href']
+            if title_elem.span.string:
+                track.title = str(title_elem.span.string.strip())
+            else:
+                track.title = ''
 
         # Check if we have already gotten this track before
         if track.url in tracks.keys():