Merge branch 't/11626'

Author: Piotr Jasiun

CHANGES.md

@@ -9,6 +9,7 @@ Fixed Issues:
 * [#11754](http://dev.ckeditor.com/ticket/11754): Fixed: Infinite loop in Google Chrome when contents contains not closed attributes.
 * [#11848](http://dev.ckeditor.com/ticket/11848): Fixed: [`editor.insertElement()`](http://docs.ckeditor.com/#!/api/CKEDITOR.editor-method-insertElement) throwing an exception in IE, when there was no selection in editor.
 * [#11801](http://dev.ckeditor.com/ticket/11801): Fixed: Editor anchors unavailable when linking [Enhanced Image](http://ckeditor.com/addon/image2) widget.
+* [#11626](http://dev.ckeditor.com/ticket/11626): Fixed: [Table Resize](http://ckeditor.com/addon/tableresize) sets invalid width.
 
 Other changes:
 

plugins/tableresize/plugin.js

@@ -219,8 +219,9 @@
 
 				// Defer the resizing to avoid any interference among cells.
 				CKEDITOR.tools.setTimeout( function( leftCell, leftOldWidth, rightCell, rightOldWidth, tableWidth, sizeShift ) {
-					leftCell && leftCell.setStyle( 'width', pxUnit( Math.max( leftOldWidth + sizeShift, 0 ) ) );
-					rightCell && rightCell.setStyle( 'width', pxUnit( Math.max( rightOldWidth - sizeShift, 0 ) ) );
+					// 1px is the minimum valid width (#11626).
+					leftCell && leftCell.setStyle( 'width', pxUnit( Math.max( leftOldWidth + sizeShift, 1 ) ) );
+					rightCell && rightCell.setStyle( 'width', pxUnit( Math.max( rightOldWidth - sizeShift, 1 ) ) );
 
 					// If we're in the last cell, we need to resize the table as well
 					if ( tableWidth )