Fix for issue #184

examples/2.1.5.9-spellcheck.php

@@ -50,11 +50,11 @@ echo '<h1>Collations</h1>';
 foreach($collations as $collation) {
     echo 'Query: '.$collation->getQuery().'<br/>';
     echo 'Hits: '.$collation->getHits().'<br/>';
+    echo 'Corrections:<br/>';
+    foreach($collation->getCorrections() as $input => $correction) {
+        echo $input . ' => ' . $correction .'<br/>';
+    }
     echo '<hr/>';
 }
-echo 'Corrections:<br/>';
-foreach($collation->getCorrections() as $input => $correction) {
-    echo $input . ' => ' . $correction .'<br/>';
-}
 
 htmlFooter();

library/Solarium/QueryType/Select/ResponseParser/Component/Spellcheck.php

@@ -183,14 +183,16 @@ class Spellcheck extends ResponseParserAbstract implements ComponentParserInterf
         $originalFrequency = (isset($value['origFreq'])) ? $value['origFreq'] : null;
 
         $words = array();
-        foreach($value['suggestion'] as $suggestion) {
-            if (is_string($suggestion)) {
-                $suggestion = array(
-                    'word' => $suggestion,
-                    'freq' => null,
-                );
+        if (isset($value['suggestion']) && is_array($value['suggestion'])) {
+            foreach($value['suggestion'] as $suggestion) {
+                if (is_string($suggestion)) {
+                    $suggestion = array(
+                        'word' => $suggestion,
+                        'freq' => null,
+                    );
+                }
+                $words[] = $suggestion;
             }
-            $words[] = $suggestion;
         }
 
         return new Suggestion(