--- linphone/coreapi/linphonecore.old.c	2008-07-13 15:31:48.000000000 +0200
+++ linphone/coreapi/linphonecore.c	2008-07-13 15:32:14.000000000 +0200
@@ -2115,7 +2115,7 @@ void video_config_uninit(LinphoneCore *l
 {
 	video_config_t *config=&lc->video_conf;
 	const char *vd=linphone_core_get_video_device(lc);
-	if (strstr(vd,"Static picture")!=NULL){
+	if (vd && strstr(vd,"Static picture")!=NULL){
 		vd=NULL;
 	}
 	lp_config_set_string(lc->config,"video","device",vd);