diff --git a/web_scrap.py b/web_scrap.py
index 26fb8f4..ee92912 100644
--- a/web_scrap.py
+++ b/web_scrap.py
@@ -33,8 +33,12 @@ def getScriptCss(url, js, css, logger):
             for anchor in script:
                 src = anchor.get("src", "/")
                 if src != "/":
-                    u = urlparse(url)
-                    o = urlparse(src)
+                    try:
+                        u = urlparse(url)
+                        o = urlparse(src)
+                    except Exception as err:
+                        logger.error("parsing error : {0}".format(err))
+                        exit(1)
                     if o.netloc == "":
                         o = o._replace(netloc=u.netloc)
                         o = o._replace(scheme=u.scheme)
@@ -46,8 +50,12 @@ def getScriptCss(url, js, css, logger):
                 if rel[0] == "stylesheet":
                     href = anchor.get("href", "/")
                     if href != "/":
-                        u = urlparse(url)
-                        o = urlparse(href)
+                        try:
+                            u = urlparse(url)
+                            o = urlparse(href)
+                        except Exception as err:
+                            logger.error("parsing error : {0}".format(err))
+                            exit(1)
                         if o.netloc == "":
                             o = o._replace(netloc=u.netloc)
                             o = o._replace(scheme=u.scheme)
@@ -129,8 +137,12 @@ def getUrlPage(url, logger):
                             for title in h2:
                                 href = title.find_all("a")[0].get("href", "/")
                                 if href not in webpage:
-                                    o = urlparse(href)
-                                    o = o._replace(scheme="https").geturl()
+                                    try:
+                                        o = urlparse(href)
+                                        o = o._replace(scheme="https").geturl()
+                                    except Exception as err:
+                                        logger.error("parsing error : {0}".format(err))
+                                        exit(1)
                                     webpage.append(o)
     return webpage
 
@@ -138,7 +150,11 @@ def getUrlPage(url, logger):
 def downloadPage(webpage, backup_dir, logger):
    
     for i in range(0, len(webpage)):
-        o = urlparse(webpage[i])
+        try:
+            o = urlparse(webpage[i])
+        except Exception as err:
+            logger.error("parsing error : {0}".format(err))
+            exit(1)
         path_web = o.path.split("/")
         filePageWeb = path_web[len(path_web)-1]
         path_web.pop(len(path_web)-1)
@@ -154,7 +170,11 @@ def downloadPage(webpage, backup_dir, logger):
             if len(dir_page_web) > 0 and len(filePageWeb) > 0:
                 fileDownload = "{0}/{1}{2}/{3}".format(backup_dir, o.netloc, dir_page_web, filePageWeb)
             logger.info("{0}/{1} : {2}".format(i+1, len(webpage), fileDownload))
-            open(fileDownload, "wb").write(r.content)
+            try:
+                open(fileDownload, "wb").write(r.content)
+            except Exception as err:
+                logger.error("file error : {0}".format(err))
+                exit(1)
 
 
 if __name__ == '__main__':
@@ -188,7 +208,7 @@ if __name__ == '__main__':
         o = o._replace(scheme="https")
         url = o.geturl().replace(":///", "://")
     except Exception as err:
-        logger.error("Error : {0}".format(err))
+        logger.error("parsing error : {0}".format(err))
     if args.js is False:
         script = getScriptCss(url, True, False, logger)
         downloadPage(script, "{0}/{1}/{2}".format(args.dir, o.path, "dists/js"), logger)