diff --git a/setup.py b/setup.py
index 1c8aaac2..e991566d 100644
--- a/setup.py
+++ b/setup.py
@@ -2,7 +2,7 @@ from setuptools import setup, find_packages
 
 
 setup(name='thefuck',
-      version=1.19,
+      version=1.20,
       description="Magnificent app which corrects your previous console command",
       author='Vladimir Iakovlev',
       author_email='nvbn.rm@gmail.com',
diff --git a/thefuck/rules/no_command.py b/thefuck/rules/no_command.py
index c3ecd4b3..bf5b86da 100644
--- a/thefuck/rules/no_command.py
+++ b/thefuck/rules/no_command.py
@@ -3,18 +3,18 @@ import os
 from pathlib import Path
 
 
-def _safe(path, method):
+def _safe(fn, fallback):
     try:
-        return getattr(path, method)()
+        return fn()
     except OSError:
-        return []
+        return fallback
 
 
 def _get_all_bins():
     return [exe.name
             for path in os.environ['PATH'].split(':')
-            for exe in _safe(Path(path), 'iterdir')
-            if not _safe(exe, 'is_dir')]
+            for exe in _safe(Path(path).iterdir, [])
+            if not _safe(exe.is_dir, True)]
 
 
 def match(command, settings):