https://answers.axonivy.com/questions/2861/how-to-avoid-error-message-on-designer-startup<p>Hi Ivy team,</p> <p>each time when starting Axon Ivy Designer an error box welcomes with the following content:</p> <p>"An internal error occurred during: "Verify Web App Libraries". java.lang.NullPointerException". </p> <p>The Designer works after closing the error message, so this is not a real problem. What is the reason for the cryptic message? Tested with Axon Ivy designer 6.7.1 Rev 55496 on Windows and Linux. </p> <p><strong>EDIT:</strong></p> <p>Eclipse error log shows:</p> <p>eclipse.buildId=unknown java.version=1.8.0_144 java.vendor=Oracle Corporation BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=en Command-line arguments: -os win32 -ws win32 -arch x86_64</p> <pre><code>org.eclipse.core.jobs Error Mon Sep 11 11:28:53 CEST 2017 An internal error occurred during: "Verify Web App Libraries". java.lang.NullPointerException at org.eclipse.jst.common.jdt.internal.classpath.FlexibleProjectContainer.computeClasspathEntries(FlexibleProjectContainer.java:248) at org.eclipse.jst.j2ee.internal.web.classpath.WebAppLibrariesContainer.computeClasspathEntries(WebAppLibrariesContainer.java:195) at org.eclipse.jst.j2ee.internal.web.classpath.WebAppLibrariesContainer.isOutOfDate(WebAppLibrariesContainer.java:121) at org.eclipse.jst.j2ee.internal.web.classpath.WebAppLibrariesContainer.refresh(WebAppLibrariesContainer.java:138) at org.eclipse.jst.j2ee.internal.web.classpath.WebAppLibrariesContainer$1.run(WebAppLibrariesContainer.java:78) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54) </code></pre> <p>In error log I see also two errors for starting BPM engine with ConnectivityDemos and QuickstartTutorial I made edits to. </p> <p><strong>EDIT 2:</strong></p> <p>Steps to reproduce:</p> <ol> <li>select a new workspace</li> <li>import all axonivy demo projects</li> <li>unpack connectivityDemos and edit some label.</li> <li>save close and restart designer</li> </ol> <p>Full error log is here [1]</p> <p>Best regards,</p> <p>Adam</p> <p>[1] <a href="http://pasted.co/c06415ae">http://pasted.co/c06415ae</a></p>enTue, 19 Sep 2017 10:58:26 -0400https://answers.axonivy.com/questions/2861/how-to-avoid-error-message-on-designer-startup/2870<p>Hi Adam</p> <p>This issue will be fixed in ivy 7.</p> <p>Thanks for reporting.</p> <p>Best regards, Alex</p>Alex SuterTue, 19 Sep 2017 10:58:26 -0400https://answers.axonivy.com/questions/2861/how-to-avoid-error-message-on-designer-startup/2870