http://www.intersoftsolutions.com/Community/Tags/ISFocusManagerSetFocus/http://www.intersoftsolutions.comenCopyright 2002 - 2015 Intersoft Solutions Corp. All rights reserved.60http://www.intersoftsolutions.com/Community/Tags/ISFocusManagerSetFocus/Sat, 19 Mar 2011 23:36:14 GMTrp36WPFISFocusManagerm SetFocusISFocusManagerSetFocus<p>At various places in the code, ISFocusManager.SetFocus is throwing null pointer exception, especially when the window is not focused.  Is it a normal behavior?<br /></p>