function didRequestContent(content)
        {
            var lineNumber = uiLocation.lineNumber
            var columnNumber = uiLocation.columnNumber;
            var contentString = new String(content);
            if (lineNumber < contentString.lineCount()) {
                var lineText = contentString.lineAt(lineNumber);
                var maxSnippetLength = 200;
                var snippetStartIndex = columnNumber > 100 ? columnNumber : 0;
                snippetElement.textContent = lineText.substr(snippetStartIndex).trimEnd(maxSnippetLength);
            }
            this.didReceiveBreakpointLineForTest(uiLocation.uiSourceCode);
        }
@param {?string} content
@this {WebInspector.JavaScriptBreakpointsSidebarPane}