<div dir="ltr">Just that it might cause an error later down that could possibly be hard to track down, that is all. The application might fail at some later stage long after this call was made. <div><br></div><div style>/Dan</div>
</div><div class="gmail_extra"><br><br><div class="gmail_quote">On 11 January 2013 17:07, Sebastien Blanc <span dir="ltr">&lt;<a href="mailto:scm.blanc@gmail.com" target="_blank">scm.blanc@gmail.com</a>&gt;</span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">What is really wrong with returning &#39;null&#39; ?<div>I&#39;m used to this situation when using Hibernate for example, when the user don&#39;t exist then it just return null and it&#39;s up to the developer (as Lucas said) to handle this situation ...</div>

<div>Seb</div><div><br></div></div><div class="HOEnZb"><div class="h5"><div class="gmail_extra"><br><br><div class="gmail_quote">On Fri, Jan 11, 2013 at 5:02 PM, Matthias Wessendorf <span dir="ltr">&lt;<a href="mailto:matzew@apache.org" target="_blank">matzew@apache.org</a>&gt;</span> wrote:<br>

<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div>On Fri, Jan 11, 2013 at 4:01 PM, Sebastien Blanc &lt;<a href="mailto:scm.blanc@gmail.com" target="_blank">scm.blanc@gmail.com</a>&gt; wrote:<br>


&gt; Hi All,<br>
&gt; In the scope of <a href="https://issues.jboss.org/browse/AEROGEAR-803" target="_blank">https://issues.jboss.org/browse/AEROGEAR-803</a> , we have a<br>
&gt; method to retrieve an user (based on its id). If the user don&#39;t exist it<br>
&gt; returns null.<br>
&gt;<br>
&gt; There were some suggestions to change that into :<br>
&gt; - throwing a runtime exception (seems a bit brutal)<br>
<br>
</div>+1 on exception<br>
<br>
-M<br>
<div><br>
<br>
&gt; - or returning an empty user (can be confusing)<br>
&gt;<br>
&gt; What is your opinion about this ?<br>
&gt;<br>
&gt; Seb<br>
&gt;<br>
&gt; ps: the method <a href="https://gist.github.com/4510879" target="_blank">https://gist.github.com/4510879</a><br>
&gt;<br>
&gt;<br>
&gt;<br>
</div><div>&gt; _______________________________________________<br>
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&gt;<br>
<br>
<br>
<br>
</div><span><font color="#888888">--<br>
Matthias Wessendorf<br>
<br>
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