diff --git a/blns.json b/blns.json
index 959ef3a..0868191 100644
--- a/blns.json
+++ b/blns.json
@@ -1,9 +1,11 @@
 [
+  "", 
   "undefined", 
   "null", 
-  "NULL",
-  "nil",
-  "NIL",
+  "NULL", 
+  "nil", 
+  "NIL", 
+  "0", 
   "1", 
   "1.00", 
   "$1.00", 
@@ -21,10 +23,24 @@
   "1/0", 
   "0/0", 
   "0.00", 
+  "0..0", 
+  ".", 
+  "0.0.0", 
+  "0,00", 
+  "0,,0", 
+  ",", 
+  "0,0,0", 
+  "--1", 
+  "-", 
+  "-.", 
+  "-,", 
   "999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999", 
+  "NaN", 
+  "Infinity", 
+  "-Infinity", 
   ",./;'[]\\-=", 
   "<>?:\"{}|_+", 
-  "!@#$%^&*()", 
+  "!@#$%^&*()`", 
   "Ω≈ç√∫˜µ≤≥÷", 
   "åß∂ƒ©˙∆˚¬…æ", 
   "œ∑´®†¥¨ˆøπ“‘", 
@@ -50,7 +66,7 @@
   "사회과학원 어학연구소", 
   "社會科學院語學研究所", 
   "울란바토르", 
-  "𠜎𠜱𠝹𠱓𠱸𠲖𠳏",
+  "𠜎𠜱𠝹𠱓𠱸𠲖𠳏", 
   "ヽ༼ຈل͜ຈ༽ﾉ ヽ༼ຈل͜ຈ༽ﾉ ", 
   "(｡◕ ∀ ◕｡)", 
   "｀ｨ(´∀｀∩", 
@@ -93,14 +109,24 @@
   "Z̮̞̠͙͔ͅḀ̗̞͈̻̗Ḷ͙͎̯̹̞͓G̻O̭̗̮", 
   "˙ɐnbᴉlɐ ɐuƃɐɯ ǝɹolop ʇǝ ǝɹoqɐl ʇn ʇunpᴉpᴉɔuᴉ ɹodɯǝʇ poɯsnᴉǝ op pǝs 'ʇᴉlǝ ƃuᴉɔsᴉdᴉpɐ ɹnʇǝʇɔǝsuoɔ 'ʇǝɯɐ ʇᴉs ɹolop ɯnsdᴉ ɯǝɹo˥", 
   "00˙Ɩ$-", 
-  "<script>alert('hi')</script>", 
-  "<img src=x onerror=alert('hi') />", 
-  "<svg><script>0<1>alert('XSS')</script>",
+  "<script>alert('XSS')</script>", 
+  "<img src=x onerror=alert('XSS') />", 
+  "<svg><script>0<1>alert('XSS')</script> ", 
+  "\"><script>alert(document.title)</script>", 
+  "'><script>alert(document.title)</script>", 
+  "><script>alert(document.title)</script>", 
+  "</script><script>alert(document.title)</script>", 
+  "< / script >< script >alert(document.title)< / script >", 
+  " onfocus=alert(document.title) autofocus ", 
+  "\" onfocus=alert(document.title) autofocus ", 
+  "' onfocus=alert(document.title) autofocus ", 
+  "＜script＞alert(document.title)＜/script＞", 
+  "<sc<script>ript>alert('XSS')</sc</script>ript>", 
   "1;DROP TABLE users", 
   "1'; DROP TABLE users--", 
-  "/dev/null; touch /tmp/blns.fail ; echo",
-  "../../../../../../../../../../../etc/passwd%00",
-  "../../../../../../../../../../../etc/hosts",
-  "() { 0; }; touch /tmp/blns.shellshock1.fail;",
+  "/dev/null; touch /tmp/blns.fail ; echo", 
+  "../../../../../../../../../../../etc/passwd%00", 
+  "../../../../../../../../../../../etc/hosts", 
+  "() { 0; }; touch /tmp/blns.shellshock1.fail;", 
   "() { _; } >_[$($())] { touch /tmp/blns.shellshock2.fail; }"
-]
+]
\ No newline at end of file
diff --git a/blns.txt b/blns.txt
index fb67e98..9ed51ab 100644
--- a/blns.txt
+++ b/blns.txt
@@ -4,6 +4,9 @@
 
 undefined
 null
+NULL
+nil
+NIL
 
 #	Numeric Strings
 #
diff --git a/scripts/txt_to_json.py b/scripts/txt_to_json.py
index 81be18b..6b4cc7f 100644
--- a/scripts/txt_to_json.py
+++ b/scripts/txt_to_json.py
@@ -15,6 +15,9 @@ with open('../blns.txt', 'r') as f:
     # remove empty-lines and comments
     content = [x for x in content if x and not x.startswith('#')]
     
+    # insert empty string at end since all are being removed (c.f. jimrandomh)
+    content.insert(0, "")
+    
 with open('../blns.json', 'wb') as f:
 
 	# write JSON to file; note the ensure_ascii parameter