diff --git a/over/cmd.py b/over/cmd.py
index 311b25d..90fec41 100644
--- a/over/cmd.py
+++ b/over/cmd.py
@@ -97,7 +97,7 @@ class Command:
 				out.append(str(item))
 		
 		if pretty:
-			return [('"%s"' %(a) if char_in_str(" $()[];\\", a) else a) for a in out]
+			return [('"%s"' %(a) if (not a or char_in_str(" $()[];\\", a)) else a) for a in out]
 		else:
 			return out
 	
diff --git a/over/version.py b/over/version.py
index 44ca5cf..9597e13 100644
--- a/over/version.py
+++ b/over/version.py
@@ -4,5 +4,5 @@
 major = 2 # VERSION_MAJOR_IDENTIFIER
 minor = 1 # VERSION_MINOR_IDENTIFIER
 # VERSION_LAST_MM 2.1
-patch = 7 # VERSION_PATCH_IDENTIFIER
-str = "2.1.7" # VERSION_STRING_IDENTIFIER
+patch = 8 # VERSION_PATCH_IDENTIFIER
+str = "2.1.8" # VERSION_STRING_IDENTIFIER