title: how to handle exception in service-activator?
body: <p>in my code i have a flow 
  inbound-channel-adapter -> splitter -> router -> service-activator -> chain </p>
  
  <p>i got some exception in service-activator, how can i write a errorHandler so that whenever exception occurs it will redirect to a errorHandler.</p>
  
  <p><div class="snippet" data-lang="js" data-hide="false" data-console="true" data-babel="false">
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  <pre class="snippet-code-html lang-html prettyprint-override"><code>&lt;int:service-activator input-channel="input1" ref="startAction" method="processAction"  output-channel="processTransactionChannel" /&gt;</code></pre>
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  </p>