Updated documentation to include noData prop

README.md

@@ -67,6 +67,7 @@ Check the sample directory of this repository for a full working example.
 |file|Defines what PDF should be displayed.<br />Its value can be an URL, a file (imported using `import ... from ...` or from file input form element), or an object with parameters (`url` - URL; `data` - data, preferably Uint8Array; `range` - PDFDataRangeTransport; `httpHeaders` - custom request headers, e.g. for authorization).|<ul><li>URL:<br />`file="http://example.com/sample.pdf"`</li><li>File:<br />`import sample from '../static/sample.pdf'` and then<br />`file={sample}`</li><li>Parameter object:<br />`file={{ url: 'http://example.com/sample.pdf', httpHeaders: { 'X-CustomHeader': '40359820958024350238508234' }}}`</ul>|
 |loading|Defines what the component should display while loading. Defaults to "Loading PDF…".|<ul><li>String:<br />`loading="Please wait!"`</li><li>React element:<Br />`loading={<div>Please wait!</div>}`</li><li>Function:<Br />`loading={this.renderLoader()}`</li></ul>|
 |error|Defines what the component should display in case of an error. Defaults to "Failed to load PDF file.".|<ul><li>String:<br />`error="An error occurred!"`</li><li>React element:<Br />`error={<div>An error occurred!</div>}`</li><li>Function:<Br />`error={this.renderError()}`</li></ul>|
+|noData|Defines what the component should display in case of no data. Defaults to "No PDF file specified.".|<ul><li>String:<br />`error="Please select a file."`</li><li>React element:<Br />`error={<div>Please select a file.</div>}`</li><li>Function:<Br />`error={this.renderNoData()}`</li></ul>|
 |pageIndex|Defines which page from PDF file should be displayed. Defaults to 0.|`pageIndex={2}`|
 |scale|Defines the scale in which PDF file should be rendered. Defaults to 1.0.|`scale={0.5}`|
 |onDocumentLoad|Function called when the document is successfully loaded to the memory.|`onDocumentLoad={({ total }) => alert('Loaded a file with ' + total + ' pages!')}`|