logstash throw org.elasticsearch.action.search.SearchPhaseExecutionException when search a word
<p>logstash can't search by word.
Exceptoin:</p>

<p>The query '* @timestamp:[2012-05-17 TO 2012-05-26]' resulted the following error:
org.elasticsearch.action.search.SearchPhaseExecutionException: Failed to execute phase [initial], No indices / shards to search on, requested indices are []</p>

<p>logstash.conf</p>

<pre><code>input{
file{
    type =&gt; "system_log"
    path =&gt; "D:\\application\\logstash\\logs\\*"
}
}
output{
    null{}
}
</code></pre>

<p>logstash deployed in windows 7</p>
