diff --git a/frappe/core/doctype/file/file.py b/frappe/core/doctype/file/file.py
index b4bfe1d21b..62da523110 100755
--- a/frappe/core/doctype/file/file.py
+++ b/frappe/core/doctype/file/file.py
@@ -703,7 +703,10 @@ def get_web_image(file_url):
 			frappe.msgprint(_("Unable to read file format for {0}").format(file_url))
 		raise
 
-	image = Image.open(StringIO(frappe.safe_decode(r.content)))
+	try:
+		image = Image.open(StringIO(frappe.safe_decode(r.content)))
+	except:
+		frappe.throw(_("Image link {0} is not valid").format(file_url), IOError)
 
 	try:
 		filename, extn = file_url.rsplit("/", 1)[1].rsplit(".", 1)