function onStyleSheetContent(styleSheetId, text)
        {
            var lines = text.split("\n");
            var range = WebInspector.TextRange.createFromLocation(lines.length - 1, lines[lines.length - 1].length);
            this._addBlankSection(this._sectionBlocks[0].sections[0], styleSheetId, range);
        }
@param {string} styleSheetId
@param {string} text
@this {WebInspector.StylesSidebarPane}