From 6eb2006269318abb7eadd03178cf3f2fa7df7a5f Mon Sep 17 00:00:00 2001
From: Joey Payne <jyapayne@gmail.com>
Date: Sun, 19 Oct 2014 15:23:16 +1300
Subject: [PATCH] Added file check to icon changing.

---
 pe.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pe.py b/pe.py
index 21a315b..5b8ff28 100644
--- a/pe.py
+++ b/pe.py
@@ -1222,10 +1222,14 @@ class PEFile(Printable):
         of the file, but that did not work. Comments were left as history
         to what I attempted.
         """
+        icon_path = os.path.expanduser(icon_path)
 
         if pm is None:
             raise Exception('PythonMagick is required to run this function.')
 
+        if not os.path.exists(icon_path):
+            raise Exception('Icon {} does not exist'.format(icon_path))
+
         resource_section = self.sections['.rsrc']
 
         g_icon_dir = self.get_directory_by_type(ResourceTypes.Group_Icon)