Screenshot showing original error and changed template formatting

I've been able to reproduce this bug in the same system environment on the same test url with the following steps:

Enable ULS hi transliteration
Input a[SPACE][BACKSPACE]a

The error as specified above shows up.

Pressing a space after this brings up the following errors:

Error 1:

Uncaught TypeError: Cannot call method 'insertBefore' of null load.php?debug=false&lang=hi&modules=ext.visualEditor.core%2Cdata%2Cexperim…PageTarget.icons-vector%7Crangy&skin=vector&version=20130919T025548Z&*:239
ve.ce.BranchNode.onSplice load.php?debug=false&lang=hi&modules=ext.visualEditor.core%2Cdata%2Cexperim…PageTarget.icons-vector%7Crangy&skin=vector&version=20130919T025548Z&*:239
oo.EventEmitter.emit load.php?debug=false&lang=hi&modules=ext.visualEditor.base%2Cmediawiki%2Cvi…ck%7Coojs%7Cunicodejs.wordbreak&skin=vector&version=20130919T025548Z&*:139
ve.dm.BranchNode.splice load.php?debug=false&lang=hi&modules=ext.visualEditor.core%2Cdata%2Cexperim…wPageTarget.icons-vector%7Crangy&skin=vector&version=20130919T025548Z&*:44
(anonymous function) load.php?debug=false&lang=hi&modules=ext.visualEditor.base%2Cmediawiki%2Cvi…back%7Coojs%7Cunicodejs.wordbreak&skin=vector&version=20130919T025548Z&*:3
ve.dm.Document.rebuildNodes load.php?debug=false&lang=hi&modules=ext.visualEditor.core%2Cdata%2Cexperim…PageTarget.icons-vector%7Crangy&skin=vector&version=20130919T025548Z&*:107
ve.dm.DocumentSynchronizer.synchronizers.rebuild load.php?debug=false&lang=hi&modules=ext.visualEditor.core%2Cdata%2Cexperim…PageTarget.icons-vector%7Crangy&skin=vector&version=20130919T025548Z&*:117
ve.dm.DocumentSynchronizer.synchronize load.php?debug=false&lang=hi&modules=ext.visualEditor.core%2Cdata%2Cexperim…PageTarget.icons-vector%7Crangy&skin=vector&version=20130919T025548Z&*:119
ve.dm.TransactionProcessor.process load.php?debug=false&lang=hi&modules=ext.visualEditor.core%2Cdata%2Cexperim…wPageTarget.icons-vector%7Crangy&skin=vector&version=20130919T025548Z&*:59
ve.dm.Document.commit load.php?debug=false&lang=hi&modules=ext.visualEditor.core%2Cdata%2Cexperim…PageTarget.icons-vector%7Crangy&skin=vector&version=20130919T025548Z&*:104
ve.dm.Surface.change load.php?debug=false&lang=hi&modules=ext.visualEditor.core%2Cdata%2Cexperim…wPageTarget.icons-vector%7Crangy&skin=vector&version=20130919T025548Z&*:84
ve.ce.Surface.handleInsertion load.php?debug=false&lang=hi&modules=ext.visualEditor.core%2Cdata%2Cexperim…PageTarget.icons-vector%7Crangy&skin=vector&version=20130919T025548Z&*:282
ve.ce.Surface.onDocumentKeyPress load.php?debug=false&lang=hi&modules=ext.visualEditor.core%2Cdata%2Cexperim…PageTarget.icons-vector%7Crangy&skin=vector&version=20130919T025548Z&*:268
proxy load.php?debug=false&lang=hi&modules=jquery%2Cmediawiki%2CSpinner%7Cjquery.…l%7Cmw.MwEmbedSupport&only=scripts&skin=vector&version=20130912T173512Z:10
ve.EventSequencer.onEvent load.php?debug=false&lang=hi&modules=ext.visualEditor.core%2Cdata%2Cexperim…wPageTarget.icons-vector%7Crangy&skin=vector&version=20130919T025548Z&*:19
(anonymous function) load.php?debug=false&lang=hi&modules=ext.visualEditor.core%2Cdata%2Cexperim…wPageTarget.icons-vector%7Crangy&skin=vector&version=20130919T025548Z&*:18
jQuery.event.dispatch load.php?debug=false&lang=hi&modules=jquery%2Cmediawiki%2CSpinner%7Cjquery.…l%7Cmw.MwEmbedSupport&only=scripts&skin=vector&version=20130912T173512Z:45
elemData.handle.eventHandle load.php?debug=false&lang=hi&modules=jquery%2Cmediawiki%2CSpinner%7Cjquery.…l%7Cmw.MwEmbedSupport&only=scripts&skin=vector&version=20130912T173512Z:38
6

Error 2:
Uncaught Error: offset 805 out of bounds load.php?debug=false&lang=hi&modules=ext.visualEditor.core%2Cdata%2Cexperim…PageTarget.icons-vector%7Crangy&skin=vector&version=20130919T025548Z&*:150
ve.dm.ElementLinearData.getAnnotationIndexesFromOffset load.php?debug=false&lang=hi&modules=ext.visualEditor.core%2Cdata%2Cexperim…PageTarget.icons-vector%7Crangy&skin=vector&version=20130919T025548Z&*:150
ve.dm.ElementLinearData.getAnnotationsFromOffset load.php?debug=false&lang=hi&modules=ext.visualEditor.core%2Cdata%2Cexperim…PageTarget.icons-vector%7Crangy&skin=vector&version=20130919T025548Z&*:150
ve.ce.Surface.onContentChange load.php?debug=false&lang=hi&modules=ext.visualEditor.core%2Cdata%2Cexperim…PageTarget.icons-vector%7Crangy&skin=vector&version=20130919T025548Z&*:277
oo.EventEmitter.emit load.php?debug=false&lang=hi&modules=ext.visualEditor.base%2Cmediawiki%2Cvi…ck%7Coojs%7Cunicodejs.wordbreak&skin=vector&version=20130919T025548Z&*:139
ve.ce.SurfaceObserver.pollOnceInternal load.php?debug=false&lang=hi&modules=ext.visualEditor.core%2Cdata%2Cexperim…PageTarget.icons-vector%7Crangy&skin=vector&version=20130919T025548Z&*:292
ve.ce.SurfaceObserver.pollOnce load.php?debug=false&lang=hi&modules=ext.visualEditor.core%2Cdata%2Cexperim…PageTarget.icons-vector%7Crangy&skin=vector&version=20130919T025548Z&*:291
ve.ce.Surface.documentOnBlur load.php?debug=false&lang=hi&modules=ext.visualEditor.core%2Cdata%2Cexperim…PageTarget.icons-vector%7Crangy&skin=vector&version=20130919T025548Z&*:264
proxy load.php?debug=false&lang=hi&modules=jquery%2Cmediawiki%2CSpinner%7Cjquery.…l%7Cmw.MwEmbedSupport&only=scripts&skin=vector&version=20130912T173512Z:10
jQuery.event.dispatch load.php?debug=false&lang=hi&modules=jquery%2Cmediawiki%2CSpinner%7Cjquery.…l%7Cmw.MwEmbedSupport&only=scripts&skin=vector&version=20130912T173512Z:45
elemData.handle.eventHandle load.php?debug=false&lang=hi&modules=jquery%2Cmediawiki%2CSpinner%7Cjquery.…l%7Cmw.MwEmbedSupport&only=scripts&skin=vector&version=20130912T173512Z:38

File urls:
https://bits.wikimedia.org/www.mediawiki.org/load.php?debug=false&lang=hi&modules=ext.visualEditor.core%2Cdata%2Cexperimental%2Cicons-vector%7Cext.visualEditor.viewPageTarget.icons-vector%7Crangy&skin=vector&version=20130919T025548Z&*
https://bits.wikimedia.org/www.mediawiki.org/load.php?debug=false&lang=hi&modules=jquery%2Cmediawiki%2CSpinner%7Cjquery.triggerQueueCallback%2CloadingSpinner%2CmwEmbedUtil%7Cmw.MwEmbedSupport&only=scripts&skin=vector&version=20130912T173512Z

The second error keeps repeating. Also, changing tabs makes the count in the chrome console go up.

It also repeats each time a mouse click is done at the current caret position. It also repeats if the caret is taken to a different position in the text using the mouse or the arrow keys.

**Attached**: {F11632}