Drag while selecting row in rich:extendedDataTable causes JS error ------------------------------------------------------------------ Key: RF-12330 URL: https://issues.jboss.org/browse/RF-12330 Project: RichFaces Issue Type: Bug Security Level: Public(Everyone can see) Components: component-drag/drop, component-tables Affects Versions: 4.2.2.Final Environment: Windows 7, IE9 Reporter: Tristan Dyer Labels: richfaces Fix For: 4-Tracking If you go to http://showcase.richfaces.org/richfaces/component-sample.jsf?demo=extende... in IE9 and click down on 1 row and release on another a JS error occurs in : richfaces.ui.ExtendedDataTable.selectRows: function(range) { if (typeof range == "number") { range = [range, range]; } var changed; var i = 0; for (; i < range[0]; i++) { if (this.ranges.contains(i)) { this.deselectRow(i); changed = true; } } At the for loop while trying to access range[0]. The IE JS Console Log is SCRIPT5007: Unable to get value of the property '0': object is null or undefined packed.js, line 10109 character 24