diff --git a/scrap.py b/scrap.py
index fa39538..5a44d35 100644
--- a/scrap.py
+++ b/scrap.py
@@ -10,36 +10,43 @@ def scrap(url,html_element,class_t):
     page = requests.get(url)
     soup = BeautifulSoup(page.content,"html.parser")
     results = soup.find_all(html_element,class_=class_t)
+    print("class",class_t)
     return results
 
 #search for a "next button" or link given som DOM elements and returns the next url
-def page_iterator(base_url,main_container_type,main_container_class,next_type,next_class,string_parse)
+def page_iterator(base_url,main_container_type,main_container_class,next_type,next_class,string_parse):
     found = False
 
     page = requests.get(base_url)
     soup = BeautifulSoup(page.content,"html.parser")
     results = soup.find(main_container_type,class_=main_container_class)
-    pages = results.text 
+    if pages != None:
+        pages = results.text 
+    else:
+        print("found nothing on page")
+        return 0
 
     next_url_names = soup.find_all(next_type,class_=next_class)
-    for i2 in next_url_names:
-        striped_string = i2.text.strip()
-        print(i2.text.strip(),"stripped:",striped_string)
-       # print("Printable characters?",striped_string.isprintable())
-        if (striped_string) == string_parse:
-            print(i2)
-            next_url = i2.get("href")
-            print("url of next site")
-            found = True
-            return next_url
-            break
-
+    if next_url_names != None:
+        for i2 in next_url_names:
+            striped_string = i2.text.strip()
+            print(i2.text.strip(),"stripped:",striped_string)
+           # print("Printable characters?",striped_string.isprintable())
+            if (striped_string) == string_parse:
+                print(i2)
+                next_url = i2.get("href")
+                print("url of next site")
+                found = True
+                return next_url
+                break
+    else:
+        found = False
     if found == False:
         print("No (more) elements found")
         return 0
 
 #url gets href param, text gets textparam stripped and formated
-def filter(data,type_t,class_t,type_content)
+def filter(data,type_t,class_t,type_content):
     for entry in data:
         item = entry.find(type_t,class_=class_t)
         if item != None: