Fix a couple more PHP notices, update .pot file

includes/class-admin-welcome.php

@@ -211,7 +211,7 @@ public function getting_started_screen() {
 			<div class="updated inline">
 				<h3><?php esc_html_e('How-To &amp; Documentation', 'gravity-view'); ?></h3>
 				<p>We&rsquo;re adding lots of features are working on providing helpful guides to get started and developer documentation.</p>
-				<p><a class="button button-secondary button-large" href="https://katzwebservices.zendesk.com/hc/en-us/categories/200136096">See our Help Docs</a>
+				<p><a class="button button-secondary button-primary" href="https://katzwebservices.zendesk.com/hc/en-us/categories/200136096">See our Help Docs</a>
 			</div>
 		</div>
 

includes/class-frontend-views.php

@@ -210,7 +210,7 @@ public static function single_entry_title( $title, $passed_post_id ) {
 
 		// Don't modify the title for anything other than the current view/post.
 		// This is true for embedded shortcodes and Views.
-		if( (int)$post->ID !== (int)$passed_post_id ) {
+		if( is_object($post) && (int)$post->ID !== (int)$passed_post_id ) {
 			return $title;
 		}
 

includes/connector-functions.php

@@ -246,7 +246,11 @@ function gravityview_get_field( $form, $field_id ) {
 	 */
 	function has_gravityview_shortcode( $post = NULL ) {
 
-		if( is_a( $post, 'WP_Post' ) && 'gravityview' === get_post_type( $post ) ) {
+		if( !is_a( $post, 'WP_Post' ) ) {
+			return false;
+		}
+
+		if( 'gravityview' === get_post_type( $post ) ) {
 			return true;
 		}