Fix errors associated with variables not being set. see #8, #17.

includes/inpost.php

@@ -80,8 +80,8 @@ function ss_inpost_metabox_save( $post_id, $post ) {
 		return $post->ID;
 
 	$_sidebars = array(
-		'_ss_sidebar'     => $_POST['_ss_sidebar'],
-		'_ss_sidebar_alt' => $_POST['_ss_sidebar_alt'],
+		'_ss_sidebar'     => isset( $_POST['_ss_sidebar'] ) ? $_POST['_ss_sidebar'] : '',
+		'_ss_sidebar_alt' => isset( $_POST['_ss_sidebar_alt'] ) ? $_POST['_ss_sidebar_alt'] : '',
 	);
 
 	//* store the custom fields

plugin.php

@@ -101,6 +101,10 @@ function ss_register_sidebars() {
 	//* Cycle through created sidebars, register them as widget areas
 	foreach ( (array) $_sidebars as $id => $info ) {
 
+		if ( ! isset( $info['name'] ) || ! isset( $info['description'] ) ) {
+			continue;
+		}
+
 		genesis_register_sidebar( array(
 			'name'        => esc_html( $info['name'] ),
 			'id'          => $id,

readme.txt

@@ -2,8 +2,8 @@
 Contributors: nathanrice, wpmuguru, studiopress
 Donate link: https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=5553118
 Tags: hooks, genesis, genesiswp, studiopress
-Requires at least: 4.4.2
-Tested up to: 4.4.2
+Requires at least: 3.6
+Tested up to: 4.5
 Stable tag: 2.0.3
 
 This plugin allows you to create multiple, dynamic widget areas, and assign those widget areas to sidebar locations within the Genesis Framework on a per post, per page, or per tag/category archive basis.
@@ -37,10 +37,13 @@ Not in the way you're probably thinking. The markup surrounding the widget area
 
 == Changelog ==
 
-= 2.0.3 =
+= 2.0.4 =
 * Update for WordPress 4.4+ and Genesis 2.2.7+
 * DO NOT upgrade to 2.0.3 unless you are running WordPress 4.4+ AND Genesis 2.2.7+
 
+= 2.0.3 =
+* Fix warnings and notices
+
 = 2.0.2 =
 * Change text domain, update POT file.