Tickets :: Comment on [#9680] Unexpected return value in /framework/Core/lib/Horde/Core/Tree/Javascript.php

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Comment	> I frequently see the following stack trace in my git install: > > HORDE [horde] PHP ERROR: array_keys() [<a > href='function.array-keys'>function.array-keys</a>]: The first > argument should be an > array [pid 10039 on line 50 of > "/framework/Core/lib/Horde/Core/Tree/Javascript.php"] > Mar 18 17:31:49 temple HORDE: > 1. Horde::menu() /horde/services/portal/index.php:56 > #0122. require() /framework/Core/lib/Horde.php:2164 > #0123. require() /horde/templates/menu/menu.inc:4 > #0124. Horde_Core_Sidebar->getTree() /horde/services/sidebar.php:27 > #0125. Horde_Core_Factory_Tree->create() > /framework/Core/lib/Horde/Core/Sidebar.php:127 > #0126. Horde_Tree::factory() > /framework/Core/lib/Horde/Core/Factory/Tree.php:79 > #0127. Horde_Core_Tree_Javascript->__construct() > /framework/Tree/lib/Horde/Tree.php:53 > #0128. array_keys() /framework/Core/lib/Horde/Core/Tree/Javascript.php:50 > #0129. Horde::errorHandler() > > This fixes the issue for me > > diff --git a/framework/Core/lib/Horde/Core/Tree/Javascript.php > b/framework/Core/lib/Horde/Core/Tree/Javascript.php > index b8ebb78..66eaace 100644 > --- a/framework/Core/lib/Horde/Core/Tree/Javascript.php > +++ b/framework/Core/lib/Horde/Core/Tree/Javascript.php > @@ -37,6 +37,9 @@ class Horde_Core_Tree_Javascript extends > Horde_Core_Tree_Html > isset($_COOKIE[$this->_instance . '_expanded'])) { > /* Get current session expanded values. / > $curr = call_user_func($session['get'], $this->_instance, ''); > + if (empty($curr)) { > + $curr = array(); > + } > > / Remove "exp" prefix from cookie value. */ > $exp = explode(',', substr($_COOKIE[$this->_instance . > '_expanded'], 3)); > > ... but I do not assume this is the correct fix.
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