https://answers.axonivy.com/questions/2249/how-to-get-root-cause-of-bpmexception<p>Hi all</p> <p>In the exception handling of new ivy (6.0) we have a new term that is BpmError, i'm catching it but now i want to know what is the rootcause of that exception, so how can i get it from BpmError. Here is the stacktrace of exception: <img alt="alt text" src="http://answers.axonivy.com/upfiles/Untitled_nUduUtM.png"></p> <p>The read box is the root cause actually that i want to get it out.</p> <p>Is there any way?</p> <p>Thanks</p>enFri, 09 Dec 2016 09:27:23 -0500https://answers.axonivy.com/questions/2249/how-to-get-root-cause-of-bpmexception#2266<p>Continues...</p> <pre><code> public class ConcurrencyErrorThrowablePredicate implements Predicate&lt;Throwable&gt; { @Override public boolean test(Throwable exception) { return exception instanceof ConcurrencyModificationPersistenceException; } } </code></pre> <p>//When using it Throwable ex = new CauseFinder(new ConcurrencyErrorThrowablePredicate()).findCause(error.getCause());</p>trungdvFri, 09 Dec 2016 09:27:23 -0500https://answers.axonivy.com/questions/2249/how-to-get-root-cause-of-bpmexception#2266https://answers.axonivy.com/questions/2249/how-to-get-root-cause-of-bpmexception#2265<p>yes, i came up with the similar solution:</p> <pre><code> public class CauseFinder { private Predicate&lt;Throwable&gt; predicate; public CauseFinder(Predicate&lt;Throwable&gt; predicate) { this.predicate = predicate; } public Throwable findCause(Throwable throwable) { Throwable cause = throwable.getCause(); return cause == null || (cause != null &amp;&amp; cause.equals(throwable)) ? null : predicate.test(cause) ? cause : findCause(cause); } } </code></pre>trungdvFri, 09 Dec 2016 09:27:15 -0500https://answers.axonivy.com/questions/2249/how-to-get-root-cause-of-bpmexception#2265https://answers.axonivy.com/questions/2249/how-to-get-root-cause-of-bpmexception/2260<p>The method error.getTechnicalCause() returns the origin thrown exception in the Process Engine. To get the 'root' exception call the method Throwable.getCause() as many times as necessary...</p> <pre><code>public class BpmErrorUtils { public static Throwable getRootCause(BpmError bpmError) { Throwable origin = bpmError.getTechnicalCause(); Throwable parent = origin.getCause(); while (parent != null) { origin = parent; parent = origin.getCause(); } return origin; } } </code></pre>Flavio SadeghiThu, 08 Dec 2016 14:49:25 -0500https://answers.axonivy.com/questions/2249/how-to-get-root-cause-of-bpmexception/2260https://answers.axonivy.com/questions/2249/how-to-get-root-cause-of-bpmexception#2255<p>Thanks but actually it return <em>ch.ivyteam.ivy.scripting.exceptions.runtime.IvyScriptRuntimeException</em>. i also tried with all api i see but none of them return what i want</p>trungdvThu, 08 Dec 2016 02:16:15 -0500https://answers.axonivy.com/questions/2249/how-to-get-root-cause-of-bpmexception#2255https://answers.axonivy.com/questions/2249/how-to-get-root-cause-of-bpmexception/2250<pre><code>error.getTechnicalCause() </code></pre>Reguel WermelingerWed, 07 Dec 2016 13:22:08 -0500https://answers.axonivy.com/questions/2249/how-to-get-root-cause-of-bpmexception/2250