From 18291c108465247819ab949b766b7fee8ebcca4a Mon Sep 17 00:00:00 2001
From: Peter Westwood <westi@git.wordpress.org>
Date: Thu, 7 May 2009 06:48:21 +0000
Subject: [PATCH] Notice fix for plugin editor when no functions found. See
 #9393 props sivel.

git-svn-id: https://develop.svn.wordpress.org/trunk@11226 602fd350-edb4-49c9-b593-d223f7449a82
---
 wp-admin/plugin-editor.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wp-admin/plugin-editor.php b/wp-admin/plugin-editor.php
index 14e88f9ae9..9b87d0d633 100644
--- a/wp-admin/plugin-editor.php
+++ b/wp-admin/plugin-editor.php
@@ -203,7 +203,7 @@ foreach ( $plugin_files as $plugin_file ) :
 		<input type="hidden" name="file" value="<?php echo esc_attr($file) ?>" />
 		<input type="hidden" name="plugin" value="<?php echo esc_attr($plugin) ?>" />
 		</div>
-		<?php if ( count( $functions ) ) : ?>
+		<?php if ( isset( $functions ) ) : ?>
 		<div id="documentation"><label for="docs-list"><?php _e('Documentation:') ?></label> <?php echo $docs_select ?> <input type="button" class="button" value="<?php esc_attr_e( 'Lookup' ) ?> " onclick="if ( '' != jQuery('#docs-list').val() ) { window.open( 'http://api.wordpress.org/core/handbook/1.0/?function=' + escape( jQuery( '#docs-list' ).val() ) + '&amp;locale=<?php echo urlencode( get_locale() ) ?>&amp;version=<?php echo urlencode( $wp_version ) ?>&amp;redirect=true'); }" /></div>
 		<?php endif; ?>
 <?php if ( is_writeable($real_file) ) : ?>