https://answers.axonivy.com/questions/2595/what-can-i-do-if-i-get-an-securityexception-while-generating-a-pdf-birt-report-with-the-birt-extension<p>The following exception is thrown if I generate a PDF report with the Birt extension.</p> <pre><code>java.lang.SecurityException: class "org.apache.batik.util.HaltingThread"'s signer information does not match signer information of other classes in the same package at java.lang.ClassLoader.checkCerts(Unknown Source) at java.lang.ClassLoader.preDefineClass(Unknown Source) at java.lang.ClassLoader.defineClass(Unknown Source) </code></pre> <p>What is the Problem?</p>enTue, 25 Apr 2017 10:05:33 -0400https://answers.axonivy.com/questions/2595/what-can-i-do-if-i-get-an-securityexception-while-generating-a-pdf-birt-report-with-the-birt-extension/2596<p>Remove the MultipleGradientPaint.jar in the lib/shared folder. This should solve the Problem.</p>Christian StrebelTue, 25 Apr 2017 10:05:33 -0400https://answers.axonivy.com/questions/2595/what-can-i-do-if-i-get-an-securityexception-while-generating-a-pdf-birt-report-with-the-birt-extension/2596