diff --git a/over/app.py b/over/app.py
index 9a4c1cb..50cac08 100644
--- a/over/app.py
+++ b/over/app.py
@@ -591,7 +591,7 @@ class Main:
 					if option.source != Option_sources.none:
 						for raw_value in option._raw_value_list:
 							colored_current_value = cmd.format_invocation(str(x) for x in raw_value)
-							if colored_current_value[0] == '"':
+							if colored_current_value and colored_current_value[0] == '"':
 								colored_current_value = '"<M>' + colored_current_value[1:-1] + '<.>"'
 							else:
 								colored_current_value = '<M>' + colored_current_value + '<.>'
diff --git a/over/version.py b/over/version.py
index 72250ef..88edc81 100644
--- a/over/version.py
+++ b/over/version.py
@@ -4,5 +4,5 @@
 major = 1 # VERSION_MAJOR_IDENTIFIER
 minor = 99 # VERSION_MINOR_IDENTIFIER
 # VERSION_LAST_MM 1.99
-patch = 21 # VERSION_PATCH_IDENTIFIER
-str = "1.99.21" # VERSION_STRING_IDENTIFIER
+patch = 22 # VERSION_PATCH_IDENTIFIER
+str = "1.99.22" # VERSION_STRING_IDENTIFIER