diff --git a/lib/common/html_re.js b/lib/common/html_re.js
index f059e22..f4264dc 100644
--- a/lib/common/html_re.js
+++ b/lib/common/html_re.js
@@ -12,7 +12,6 @@ function replace(regex, options) {
       return new RegExp(regex, options);
     }
     val = val.source || val;
-    //val = val.replace(/(^|[^\[])\^/g, '$1');
     regex = regex.replace(name, val);
     return self;
   };
diff --git a/lib/ruler.js b/lib/ruler.js
index 38a3803..9721022 100644
--- a/lib/ruler.js
+++ b/lib/ruler.js
@@ -181,7 +181,7 @@ Ruler.prototype.enable = function (list, strict) {
   list.forEach(function (name) {
     var idx = this.find(name);
 
-    if (idx < 0) { throw new Error('Rules namager: invalid rule name ' + name);}
+    if (idx < 0) { throw new Error('Rules namager: invalid rule name ' + name); }
     this.rules[idx].enabled = true;
 
   }, this);
@@ -201,7 +201,7 @@ Ruler.prototype.disable = function (list) {
   list.forEach(function (name) {
     var idx = this.find(name);
 
-    if (idx < 0) { throw new Error('Rules namager: invalid rule name ' + name);}
+    if (idx < 0) { throw new Error('Rules namager: invalid rule name ' + name); }
     this.rules[idx].enabled = false;
 
   }, this);
diff --git a/lib/rules_block/state_block.js b/lib/rules_block/state_block.js
index 512ca22..dedd7b2 100644
--- a/lib/rules_block/state_block.js
+++ b/lib/rules_block/state_block.js
@@ -6,11 +6,6 @@
 function StateBlock(src, parser, tokens, options, env) {
   var ch, s, start, pos, len, indent, indent_found;
 
-  // Prepare string to parse:
-  //
-  // - replace tabs with spaces
-  // - remove `\r` to simplify newlines check (???)
-
   this.src = src;
 
   // Shortcuts to simplify nested calls
@@ -57,24 +52,20 @@ function StateBlock(src, parser, tokens, options, env) {
         indent++;
         continue;
       } else {
-        this.tShift.push(indent);
         indent_found = true;
       }
     }
 
-    if (ch === 0x0A) {
+    if (ch === 0x0A || pos === len - 1) {
       this.bMarks.push(start);
       this.eMarks.push(pos);
+      this.tShift.push(indent);
+
       indent_found = false;
       indent = 0;
       start = pos + 1;
     }
   }
-  if (ch !== 0x0A) {
-    this.bMarks.push(start);
-    this.eMarks.push(len);
-    if (!indent_found) { this.tShift.push(indent); }
-  }
 
   // Push fake entry to simplify cache bounds checks
   this.bMarks.push(s.length);
@@ -161,14 +152,5 @@ StateBlock.prototype.getLines = function getLines(begin, end, indent, keepLastLF
   return queue.join('');
 };
 
-// Create shadow clone of curent state with new input data
-StateBlock.prototype.clone = function clone(src) {
-  return new StateBlock(
-    src,
-    this.parser,
-    this.tokens,
-    this.options
-  );
-};
 
 module.exports = StateBlock;