Please let us know what you are using Katalon Studio for? 7.8.0 and 7.8.1
1.) I have been using Katalon Studio for 3+ years with this setup.
How would your work be affected if this issue has not been resolved?
- I can continue my job, resolving this ticket can boost my performance - This would require a significant refactor in code if the theoretical fix will correct the behavior
Operating System
- Windows 10 Enterprise
Katalon Studio Version
- 7.8.0 and 7.8.1
Katalon Studio logs
I would include, but nothing is showing as errors\warnings\info
- Windows logs folder: \config.metadata.log
!ENTRY org.eclipse.ui 4 0 2020-12-14 11:48:42.656
!MESSAGE Unhandled event loop exception
!STACK 0
java.lang.NullPointerException
at com.kms.katalon.composer.execution.launcher.IDETestSuiteCollectionLauncher.postExecution(IDETestSuiteCollectionLauncher.java:92)
at com.kms.katalon.execution.launcher.TestSuiteCollectionLauncher.stop(TestSuiteCollectionLauncher.java:324)
at com.kms.katalon.composer.execution.part.JobViewerPart$2.widgetSelected(JobViewerPart.java:309)
at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:249)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4418)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4236)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3824)
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$4.run(PartRenderingEngine.java:1121)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1022)
at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:150)
at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:693)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:610)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
at com.kms.katalon.core.application.WorkbenchApplicationStarter.start(WorkbenchApplicationStarter.java:23)
at com.kms.katalon.application.Application.runGUI(Application.java:191)
at com.kms.katalon.application.Application.start(Application.java:102)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:673)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:610)
at org.eclipse.equinox.launcher.Main.run(Main.java:1519)
!ENTRY org.eclipse.ui 4 0 2020-12-14 11:58:59.988
!MESSAGE Unhandled event loop exception
!STACK 0
java.lang.NullPointerException
at com.kms.katalon.composer.execution.launcher.IDETestSuiteCollectionLauncher.postExecution(IDETestSuiteCollectionLauncher.java:92)
at com.kms.katalon.execution.launcher.TestSuiteCollectionLauncher.stop(TestSuiteCollectionLauncher.java:324)
at com.kms.katalon.composer.execution.part.JobViewerPart$2.widgetSelected(JobViewerPart.java:309)
at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:249)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4418)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4236)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3824)
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$4.run(PartRenderingEngine.java:1121)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1022)
at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:150)
at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:693)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:610)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
at com.kms.katalon.core.application.WorkbenchApplicationStarter.start(WorkbenchApplicationStarter.java:23)
at com.kms.katalon.application.Application.runGUI(Application.java:191)
at com.kms.katalon.application.Application.start(Application.java:102)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:673)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:610)
at org.eclipse.equinox.launcher.Main.run(Main.java:1519)
!ENTRY org.eclipse.jdt.core 4 0 2020-12-14 15:09:14.924
!MESSAGE Code assist internal error
!STACK 0
org.eclipse.jface.text.BadLocationException
at org.eclipse.jface.text.TreeLineTracker.fail(TreeLineTracker.java:1051)
at org.eclipse.jface.text.TreeLineTracker.lineByOffset(TreeLineTracker.java:265)
at org.eclipse.jface.text.TreeLineTracker.getLineNumberOfOffset(TreeLineTracker.java:1119)
at org.eclipse.jface.text.AbstractLineTracker.getLineNumberOfOffset(AbstractLineTracker.java:151)
at org.eclipse.jface.text.AbstractDocument.getLineOfOffset(AbstractDocument.java:867)
at org.eclipse.core.internal.filebuffers.SynchronizableDocument.getLineOfOffset(SynchronizableDocument.java:331)
at org.eclipse.jdt.groovy.core.util.GroovyScanner.recover(GroovyScanner.java:77)
at org.codehaus.groovy.eclipse.refactoring.formatter.GroovyDocumentScanner.nextToken(GroovyDocumentScanner.java:124)
at org.codehaus.groovy.eclipse.refactoring.formatter.GroovyDocumentScanner.getTokensIncludingEOF(GroovyDocumentScanner.java:107)
at org.codehaus.groovy.eclipse.refactoring.formatter.GroovyDocumentScanner.ensureScanned(GroovyDocumentScanner.java:98)
at org.codehaus.groovy.eclipse.refactoring.formatter.GroovyDocumentScanner.findTokenFrom(GroovyDocumentScanner.java:313)
at org.codehaus.groovy.eclipse.refactoring.formatter.GroovyDocumentScanner.getLastTokenBefore(GroovyDocumentScanner.java:355)
at org.codehaus.groovy.eclipse.refactoring.formatter.GroovyIndentationService.getTokenBefore(GroovyIndentationService.java:418)
at org.codehaus.groovy.eclipse.refactoring.formatter.GroovyIndentationService.computeIndentAfterNewline(GroovyIndentationService.java:203)
at org.codehaus.groovy.eclipse.editor.GroovyAutoIndentStrategy.autoEditAfterNewline(GroovyAutoIndentStrategy.java:175)
at org.codehaus.groovy.eclipse.editor.GroovyAutoIndentStrategy.customizeDocumentCommand(GroovyAutoIndentStrategy.java:61)
at org.eclipse.jface.text.TextViewer.customizeDocumentCommand(TextViewer.java:3620)
at org.eclipse.jface.text.TextViewer.handleVerifyEvent(TextViewer.java:3650)
at org.eclipse.jface.text.source.projection.ProjectionViewer.handleVerifyEvent(ProjectionViewer.java:1243)
at org.eclipse.jface.text.TextViewer$TextVerifyListener.verifyText(TextViewer.java:431)
at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:274)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4418)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1103)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1088)
at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:802)
at org.eclipse.swt.custom.StyledText.modifyContent(StyledText.java:7342)
at org.eclipse.swt.custom.StyledText.sendKeyEvent(StyledText.java:8222)
at org.eclipse.swt.custom.StyledText.doContent(StyledText.java:2530)
at org.eclipse.swt.custom.StyledText.handleKey(StyledText.java:6018)
at org.eclipse.swt.custom.StyledText.handleKeyDown(StyledText.java:6049)
at org.eclipse.swt.custom.StyledText$7.handleEvent(StyledText.java:5733)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4418)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1103)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1088)
at org.eclipse.swt.widgets.Widget.sendKeyEvent(Widget.java:1130)
at org.eclipse.swt.widgets.Widget.sendKeyEvent(Widget.java:1126)
at org.eclipse.swt.widgets.Widget.wmChar(Widget.java:1547)
at org.eclipse.swt.widgets.Control.WM_CHAR(Control.java:4918)
at org.eclipse.swt.widgets.Canvas.WM_CHAR(Canvas.java:364)
at org.eclipse.swt.widgets.Control.windowProc(Control.java:4799)
at org.eclipse.swt.widgets.Canvas.windowProc(Canvas.java:359)
at org.eclipse.swt.widgets.Display.windowProc(Display.java:5110)
at org.eclipse.swt.internal.win32.OS.DispatchMessageW(Native Method)
at org.eclipse.swt.internal.win32.OS.DispatchMessage(OS.java:2552)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3822)
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$4.run(PartRenderingEngine.java:1121)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1022)
at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:150)
at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:693)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:610)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
at com.kms.katalon.core.application.WorkbenchApplicationStarter.start(WorkbenchApplicationStarter.java:23)
at com.kms.katalon.application.Application.runGUI(Application.java:191)
at com.kms.katalon.application.Application.start(Application.java:102)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:673)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:610)
at org.eclipse.equinox.launcher.Main.run(Main.java:1519)
!ENTRY org.eclipse.jdt.core 4 0 2020-12-14 15:09:15.245
!MESSAGE Code assist internal error
!STACK 0
org.eclipse.jface.text.BadLocationException
at org.eclipse.jface.text.TreeLineTracker.fail(TreeLineTracker.java:1051)
at org.eclipse.jface.text.TreeLineTracker.lineByOffset(TreeLineTracker.java:265)
at org.eclipse.jface.text.TreeLineTracker.getLineNumberOfOffset(TreeLineTracker.java:1119)
at org.eclipse.jface.text.AbstractLineTracker.getLineNumberOfOffset(AbstractLineTracker.java:151)
at org.eclipse.jface.text.AbstractDocument.getLineOfOffset(AbstractDocument.java:867)
at org.eclipse.core.internal.filebuffers.SynchronizableDocument.getLineOfOffset(SynchronizableDocument.java:331)
at org.eclipse.jdt.groovy.core.util.GroovyScanner.recover(GroovyScanner.java:77)
at org.codehaus.groovy.eclipse.refactoring.formatter.GroovyDocumentScanner.nextToken(GroovyDocumentScanner.java:124)
at org.codehaus.groovy.eclipse.refactoring.formatter.GroovyDocumentScanner.getTokensIncludingEOF(GroovyDocumentScanner.java:107)
at org.codehaus.groovy.eclipse.refactoring.formatter.GroovyDocumentScanner.ensureScanned(GroovyDocumentScanner.java:98)
at org.codehaus.groovy.eclipse.refactoring.formatter.GroovyDocumentScanner.findTokenFrom(GroovyDocumentScanner.java:313)
at org.codehaus.groovy.eclipse.refactoring.formatter.GroovyDocumentScanner.getLastTokenBefore(GroovyDocumentScanner.java:355)
at org.codehaus.groovy.eclipse.refactoring.formatter.GroovyIndentationService.getTokenBefore(GroovyIndentationService.java:418)
at org.codehaus.groovy.eclipse.refactoring.formatter.GroovyIndentationService.computeIndentAfterNewline(GroovyIndentationService.java:203)
at org.codehaus.groovy.eclipse.editor.GroovyAutoIndentStrategy.autoEditAfterNewline(GroovyAutoIndentStrategy.java:175)
at org.codehaus.groovy.eclipse.editor.GroovyAutoIndentStrategy.customizeDocumentCommand(GroovyAutoIndentStrategy.java:61)
at org.eclipse.jface.text.TextViewer.customizeDocumentCommand(TextViewer.java:3620)
at org.eclipse.jface.text.TextViewer.handleVerifyEvent(TextViewer.java:3650)
at org.eclipse.jface.text.source.projection.ProjectionViewer.handleVerifyEvent(ProjectionViewer.java:1243)
at org.eclipse.jface.text.TextViewer$TextVerifyListener.verifyText(TextViewer.java:431)
at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:274)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4418)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1103)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1088)
at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:802)
at org.eclipse.swt.custom.StyledText.modifyContent(StyledText.java:7342)
at org.eclipse.swt.custom.StyledText.sendKeyEvent(StyledText.java:8222)
at org.eclipse.swt.custom.StyledText.doContent(StyledText.java:2530)
at org.eclipse.swt.custom.StyledText.handleKey(StyledText.java:6018)
at org.eclipse.swt.custom.StyledText.handleKeyDown(StyledText.java:6049)
at org.eclipse.swt.custom.StyledText$7.handleEvent(StyledText.java:5733)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4418)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1103)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1088)
at org.eclipse.swt.widgets.Widget.sendKeyEvent(Widget.java:1130)
at org.eclipse.swt.widgets.Widget.sendKeyEvent(Widget.java:1126)
at org.eclipse.swt.widgets.Widget.wmChar(Widget.java:1547)
at org.eclipse.swt.widgets.Control.WM_CHAR(Control.java:4918)
at org.eclipse.swt.widgets.Canvas.WM_CHAR(Canvas.java:364)
at org.eclipse.swt.widgets.Control.windowProc(Control.java:4799)
at org.eclipse.swt.widgets.Canvas.windowProc(Canvas.java:359)
at org.eclipse.swt.widgets.Display.windowProc(Display.java:5110)
at org.eclipse.swt.internal.win32.OS.DispatchMessageW(Native Method)
at org.eclipse.swt.internal.win32.OS.DispatchMessage(OS.java:2552)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3822)
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$4.run(PartRenderingEngine.java:1121)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1022)
at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:150)
at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:693)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:610)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
at com.kms.katalon.core.application.WorkbenchApplicationStarter.start(WorkbenchApplicationStarter.java:23)
at com.kms.katalon.application.Application.runGUI(Application.java:191)
at com.kms.katalon.application.Application.start(Application.java:102)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:673)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:610)
at org.eclipse.equinox.launcher.Main.run(Main.java:1519)
- macOS logs folder: file:///Applications/Katalon%20Studio.app/Contents/MacOS/config/.metadata/.plugins/org.eclipse.ui.workbench/log
Screenshots / Videos
This is a basic test config that is failing with the steps of:
1.) Open Browser with ‘’
2.) Navigate URL
3.) Do thing in Application
When step 2 hits in the collection nothing is happening, this is a problem in both Chrome and Firefox. After the browser is opened, the driver just seizes up without any excess memory consumption or errors.
Additional environment details are: Latest version of Chrome, latest Chrome Driver, lastest version of Firefox, latest Firefox version latest Katalon.