That... should fix those errors.

builds/4chan-X.user.js

@@ -865,7 +865,7 @@
             errors = [];
           }
           errors.push({
-            message: ['"', name, '" crashed on node ', this.type, ' No.', node, ' (', node.board, ').'].join(''),
+            message: ['"', name, '" crashed on node ', this.type, ' No.', node.ID, ' (', node.board, ').'].join(''),
             error: err
           });
         }
@@ -911,7 +911,7 @@
       this.isClosed = false;
       this.postLimit = false;
       this.fileLimit = false;
-      g.threads[this.fullID] = board.threads[this.ID] = this;
+      g.threads[this.fullID] = board.threads[this] = this;
     }
 
     Thread.prototype.setPage = function(pageNum) {
@@ -11962,16 +11962,17 @@
       return Header.scrollToIfNeeded($('.board'));
     },
     parse: function(data) {
-      var errors, makePost, nodes, obj, post, posts, thread, threadRoot, _i, _len;
+      var OP, board, errors, makePost, nodes, obj, post, posts, thread, threadRoot, _i, _len;
-      threadRoot = Build.thread(g.BOARD, data.shift(), true);
+      board = g.BOARD;
-      thread = new Thread(threadRoot, g.BOARD);
+      threadRoot = Build.thread(board, OP = data.shift(), true);
+      thread = new Thread(OP.no, board);
       nodes = [threadRoot];
       posts = [];
       errors = null;
       makePost = function(postNode) {
         var err;
         try {
-          return posts.push(new Post(postNode, thread, g.BOARD));
+          return posts.push(new Post(postNode, thread, board));
         } catch (_error) {
           err = _error;
           if (!errors) {
@@ -11986,7 +11987,7 @@
       makePost($('.opContainer', threadRoot));
       for (_i = 0, _len = data.length; _i < _len; _i++) {
         obj = data[_i];
-        posts.push(post = Build.postFromObject(obj));
+        nodes.push(post = Build.postFromObject(obj, board));
         makePost(post);
       }
       if (errors) {

builds/crx/script.js

@@ -870,7 +870,7 @@
             errors = [];
           }
           errors.push({
-            message: ['"', name, '" crashed on node ', this.type, ' No.', node, ' (', node.board, ').'].join(''),
+            message: ['"', name, '" crashed on node ', this.type, ' No.', node.ID, ' (', node.board, ').'].join(''),
             error: err
           });
         }
@@ -916,7 +916,7 @@
       this.isClosed = false;
       this.postLimit = false;
       this.fileLimit = false;
-      g.threads[this.fullID] = board.threads[this.ID] = this;
+      g.threads[this.fullID] = board.threads[this] = this;
     }
 
     Thread.prototype.setPage = function(pageNum) {
@@ -11951,16 +11951,17 @@
       return Header.scrollToIfNeeded($('.board'));
     },
     parse: function(data) {
-      var errors, makePost, nodes, obj, post, posts, thread, threadRoot, _i, _len;
+      var OP, board, errors, makePost, nodes, obj, post, posts, thread, threadRoot, _i, _len;
-      threadRoot = Build.thread(g.BOARD, data.shift(), true);
+      board = g.BOARD;
-      thread = new Thread(threadRoot, g.BOARD);
+      threadRoot = Build.thread(board, OP = data.shift(), true);
+      thread = new Thread(OP.no, board);
       nodes = [threadRoot];
       posts = [];
       errors = null;
       makePost = function(postNode) {
         var err;
         try {
-          return posts.push(new Post(postNode, thread, g.BOARD));
+          return posts.push(new Post(postNode, thread, board));
         } catch (_error) {
           err = _error;
           if (!errors) {
@@ -11975,7 +11976,7 @@
       makePost($('.opContainer', threadRoot));
       for (_i = 0, _len = data.length; _i < _len; _i++) {
         obj = data[_i];
-        posts.push(post = Build.postFromObject(obj));
+        nodes.push(post = Build.postFromObject(obj, board));
         makePost(post);
       }
       if (errors) {

src/General/Navigate.coffee

@@ -129,8 +129,9 @@ Navigate =
     Header.scrollToIfNeeded $ '.board'
 
   parse: (data) ->
-    threadRoot = Build.thread g.BOARD, data.shift(), true
+    board = g.BOARD
-    thread = new Thread threadRoot, g.BOARD
+    threadRoot = Build.thread board, OP = data.shift(), true
+    thread = new Thread OP.no, board
 
     nodes  = [threadRoot]
     posts  = []
@@ -138,7 +139,7 @@ Navigate =
 
     makePost = (postNode) ->
       try
-        posts.push new Post postNode, thread, g.BOARD
+        posts.push new Post postNode, thread, board
       catch err
         # Skip posts that we failed to parse.
         errors = [] unless errors
@@ -149,7 +150,7 @@ Navigate =
     makePost $('.opContainer', threadRoot)
 
     for obj in data
-      posts.push post = Build.postFromObject obj
+      nodes.push post = Build.postFromObject obj, board
       makePost post
 
     Main.handleErrors errors if errors

src/General/lib/callbacks.class

@@ -21,7 +21,7 @@ class Callbacks
       catch err
         errors = [] unless errors
         errors.push
-          message: ['"', name, '" crashed on node ', @type, ' No.', node, ' (', node.board, ').'].join('')
+          message: ['"', name, '" crashed on node ', @type, ' No.', node.ID, ' (', node.board, ').'].join('')
           error: err
 
     Main.handleErrors errors if errors

src/General/lib/thread.class

@@ -10,7 +10,7 @@ class Thread
     @postLimit = false
     @fileLimit = false
 
-    g.threads[@fullID] = board.threads[@ID] = @
+    g.threads[@fullID] = board.threads[@] = @
 
   setPage: (pageNum) ->
     icon = $ '.page-num', @OP.nodes.post