From a54cff4c569f74f7ec1b2ab8379b7ad1820a8af9 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Fri, 25 Apr 2014 09:55:00 +0200
Subject: Fix error when spell-checking an empty text (#1489831)

---
 program/steps/utils/spell.inc      | 3 +++
 program/steps/utils/spell_html.inc | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

(limited to 'program/steps')

diff --git a/program/steps/utils/spell.inc b/program/steps/utils/spell.inc
index c8807e32f..696fa6005 100644
--- a/program/steps/utils/spell.inc
+++ b/program/steps/utils/spell.inc
@@ -37,6 +37,9 @@ if ($learn_word) {
     $spellchecker->add_word($data);
     $result = '<?xml version="1.0" encoding="'.RCUBE_CHARSET.'"?><learnwordresult></learnwordresult>';
 }
+else if (empty($data)) {
+    $result = '<?xml version="1.0" encoding="'.RCUBE_CHARSET.'"?><spellresult charschecked="0"></spellresult>';
+}
 else {
     $spellchecker->check($data);
     $result = $spellchecker->get_xml();
diff --git a/program/steps/utils/spell_html.inc b/program/steps/utils/spell_html.inc
index 27b14acef..5935dc13f 100644
--- a/program/steps/utils/spell_html.inc
+++ b/program/steps/utils/spell_html.inc
@@ -35,7 +35,7 @@ $result['id'] = $request['id'];
 $spellchecker = new rcube_spellchecker($lang);
 
 if ($request['method'] == 'checkWords') {
-    $result['result'] = $spellchecker->get_words($data);
+    $result['result'] = empty($data) ? array() : $spellchecker->get_words($data);
 }
 else if ($request['method'] == 'getSuggestions') {
     $result['result'] = $spellchecker->get_suggestions($data);
-- 
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