https://answers.axonivy.com/questions/3410/error-uncaught-exception-in-thread-awt-eventqueue-1-linux-mint-19<p>I get an error that says "Uncaught Exception in thread 'AWT-EventQueue-1' " when I try to open "Attribute" in "User Dialog Event" <img alt="alt text" src="https://answers.axonivy.com/upfiles/Selection_006.png"><img alt="alt text" src="https://answers.axonivy.com/upfiles/Selection_007.png"></p> <p>This is the Error Report :</p> <pre><code>--- Stack Trace --- java.lang.NullPointerException at ch.ivyteam.awtExt.treetable.TreeTableRenderer.getNode(TreeTableRenderer.java:272) at ch.ivyteam.ivy.awtGuiComponents.ivvScriptTrees.IvyScriptTreeTableCellRenderer.getTableCellRendererComponent(IvyScriptTreeTableCellRenderer.java:106) at javax.swing.JTable$AccessibleJTable.getAccessibleChild(JTable.java:7037) at javax.swing.JTable$AccessibleJTable.getAccessibleAt(JTable.java:7424) at javax.swing.JTable$AccessibleJTable.valueChanged(JTable.java:6939) at javax.swing.DefaultListSelectionModel.fireValueChanged(DefaultListSelectionModel.java:184) at javax.swing.DefaultListSelectionModel.fireValueChanged(DefaultListSelectionModel.java:164) at javax.swing.DefaultListSelectionModel.fireValueChanged(DefaultListSelectionModel.java:211) at javax.swing.DefaultListSelectionModel.changeSelection(DefaultListSelectionModel.java:405) at javax.swing.DefaultListSelectionModel.changeSelection(DefaultListSelectionModel.java:415) at javax.swing.DefaultListSelectionModel.removeSelectionIntervalImpl(DefaultListSelectionModel.java:576) at javax.swing.DefaultListSelectionModel.clearSelection(DefaultListSelectionModel.java:420) at javax.swing.JTable.clearSelection(JTable.java:2120) at javax.swing.JTable.clearSelectionAndLeadAnchor(JTable.java:2128) at javax.swing.JTable.tableChanged(JTable.java:4451) at ch.ivyteam.awtExt.treetable.VariableRowHeightTreeTable.tableChanged(VariableRowHeightTreeTable.java:44) at ch.ivyteam.awtExt.treetable.InternalModel.computeVisibleRows(InternalModel.java:645) at ch.ivyteam.awtExt.treetable.InternalModel.expandOrCollapse(InternalModel.java:428) at ch.ivyteam.awtExt.treetable.FilteredInternalModel.filterExpandOrCollapse(FilteredInternalModel.java:202) at ch.ivyteam.awtExt.treetable.BaseMapModelFilter.filterExpandOrCollapse(BaseMapModelFilter.java:123) at ch.ivyteam.awtExt.treetable.FilteredInternalModel.expandOrCollapse(FilteredInternalModel.java:67) at ch.ivyteam.awtExt.treetable.TreeTable$1.mouseClicked(TreeTable.java:94) at java.awt.AWTEventMulticaster.mouseClicked(AWTEventMulticaster.java:270) at java.awt.AWTEventMulticaster.mouseClicked(AWTEventMulticaster.java:269) at java.awt.Component.processMouseEvent(Component.java:6542) at javax.swing.JComponent.processMouseEvent(JComponent.java:3324) at java.awt.Component.processEvent(Component.java:6304) at java.awt.Container.processEvent(Container.java:2239) at java.awt.Component.dispatchEventImpl(Component.java:4889) at java.awt.Container.dispatchEventImpl(Container.java:2297) at java.awt.Component.dispatchEvent(Component.java:4711) at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4904) at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4544) at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4476) at java.awt.Container.dispatchEventImpl(Container.java:2283) at java.awt.Component.dispatchEvent(Component.java:4711) at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:760) at java.awt.EventQueue.access$500(EventQueue.java:97) at java.awt.EventQueue$3.run(EventQueue.java:709) at java.awt.EventQueue$3.run(EventQueue.java:703) at java.security.AccessController.doPrivileged(Native Method) at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:74) at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:84) at java.awt.EventQueue$4.run(EventQueue.java:733) at java.awt.EventQueue$4.run(EventQueue.java:731) at java.security.AccessController.doPrivileged(Native Method) at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:74) at java.awt.EventQueue.dispatchEvent(EventQueue.java:730) at org.GNOME.Accessibility.AtkWrapper$6.dispatchEvent(AtkWrapper.java:715) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:205) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93) at java.awt.EventDispatchThread.run(EventDispatchThread.java:82) </code></pre>enTue, 04 Sep 2018 04:20:04 -0400https://answers.axonivy.com/questions/3410/error-uncaught-exception-in-thread-awt-eventqueue-1-linux-mint-19/3411<h1><strong>Fixed for Designer 7.4 &amp; 7.0.12</strong></h1> <p>For Designer versions 7.4 and 7.0.12 this behaviour has been fixed by disabling <em>assistive_technologies</em> by default.</p> <h1><strong>Designer 7.3.2 / 7.0.11 and prior</strong></h1> <p>You just need to go to <code>/etc/java-8openjdk/accessibility.properties</code> and put "#" at the beginning of one line there <img alt="alt text" src="https://answers.axonivy.com/upfiles/Selection_008.png"><img alt="alt text" src="https://answers.axonivy.com/upfiles/Selection_009.png"><img alt="alt text" src="https://answers.axonivy.com/upfiles/Selection_010.png"></p> <p>And than save with "ctrl+x"</p>ivy-jlaTue, 04 Sep 2018 04:20:04 -0400https://answers.axonivy.com/questions/3410/error-uncaught-exception-in-thread-awt-eventqueue-1-linux-mint-19/3411