Nullpointer Exception

[Harald Bittermann]

possibly duplicate of #42

version: 0.07.00 (Sep. 5 2019)

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Unexpected exception received while running Sketch It!: java.lang.NullPointerExceptionPlease, do not hesitate to report it:

by mail at [e-mail]

by opening an issue at https://bitbucket.org/pmesmeur/sketch.it/issues

For an efficient investigation, please do not forget to provide:

the call stack that follows the current message

the IDEA log file (to find it, select entry "Show Log in Explorer", from "Help" menu)

Sorry for inconvenience and thank you for your contribution.

Call stack:org.pmesmeur.sketchit.diagram.UmlModuleClassDiagram.getClassDiagramOutputStream(UmlModuleClassDiagram.java:37)org.pmesmeur.sketchit.diagram.UmlModuleClassDiagram.getOutputFile(UmlModuleClassDiagram.java:31)org.pmesmeur.sketchit.diagram.UmlDiagram.generate(UmlDiagram.java:32)org.pmesmeur.sketchit.diagram.UmlDiagramsGenerator.generateModuleClassDiagram(UmlDiagramsGenerator.java:44)org.pmesmeur.sketchit.diagram.UmlDiagramsGenerator.generateClassDiagrams(UmlDiagramsGenerator.java:35)org.pmesmeur.sketchit.SketchIt.generatePlantUmlDiagram(SketchIt.java:75)org.pmesmeur.sketchit.SketchIt.generatePlantUmlDiagramWithExceptionHandling(SketchIt.java:61)org.pmesmeur.sketchit.SketchIt.generatePlantUmlModel(SketchIt.java:53)org.pmesmeur.sketchit.SketchIt.actionBody(SketchIt.java:45)org.pmesmeur.sketchit.SketchIt.access$000(SketchIt.java:12)org.pmesmeur.sketchit.SketchIt$1.run(SketchIt.java:32)com.intellij.openapi.application.impl.ApplicationImpl.runWriteAction(ApplicationImpl.java:976)org.pmesmeur.sketchit.SketchIt.runInsideAnIntellijWriteAction(SketchIt.java:30)org.pmesmeur.sketchit.SketchIt.actionPerformed(SketchIt.java:24)com.intellij.openapi.actionSystem.ex.ActionUtil.performActionDumbAware(ActionUtil.java:280)com.intellij.openapi.actionSystem.impl.ActionMenuItem$ActionTransmitter.lambda$actionPerformed$0(ActionMenuItem.java:296)com.intellij.openapi.wm.impl.FocusManagerImpl.runOnOwnContext(FocusManagerImpl.java:281)com.intellij.openapi.wm.impl.IdeFocusManagerImpl.runOnOwnContext(IdeFocusManagerImpl.java:77)com.intellij.openapi.actionSystem.impl.ActionMenuItem$ActionTransmitter.actionPerformed(ActionMenuItem.java:285)java.desktop/javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1967)com.intellij.openapi.actionSystem.impl.ActionMenuItem.lambda$fireActionPerformed$0(ActionMenuItem.java:112)com.intellij.openapi.application.TransactionGuardImpl.performUserActivity(TransactionGuardImpl.java:94)com.intellij.openapi.actionSystem.impl.ActionMenuItem.fireActionPerformed(ActionMenuItem.java:112)com.intellij.ui.plaf.beg.BegMenuItemUI.doClick(BegMenuItemUI.java:517)com.intellij.ui.plaf.beg.BegMenuItemUI.access$300(BegMenuItemUI.java:36)com.intellij.ui.plaf.beg.BegMenuItemUI$MyMouseInputHandler.mouseReleased(BegMenuItemUI.java:539)java.desktop/java.awt.Component.processMouseEvent(Component.java:6650)java.desktop/javax.swing.JComponent.processMouseEvent(JComponent.java:3345)java.desktop/java.awt.Component.processEvent(Component.java:6415)java.desktop/java.awt.Container.processEvent(Container.java:2263)java.desktop/java.awt.Component.dispatchEventImpl(Component.java:5025)java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2321)java.desktop/java.awt.Component.dispatchEvent(Component.java:4857)java.desktop/java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4918)java.desktop/java.awt.LightweightDispatcher.processMouseEvent(Container.java:4547)java.desktop/java.awt.LightweightDispatcher.dispatchEvent(Container.java:4488)java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2307)java.desktop/java.awt.Window.dispatchEventImpl(Window.java:2773)java.desktop/java.awt.Component.dispatchEvent(Component.java:4857)java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:778)java.desktop/java.awt.EventQueue$4.run(EventQueue.java:727)java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)java.base/java.security.AccessController.doPrivileged(Native Method)java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85)java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:95)java.desktop/java.awt.EventQueue$5.run(EventQueue.java:751)java.desktop/java.awt.EventQueue$5.run(EventQueue.java:749)java.base/java.security.AccessController.doPrivileged(Native Method)java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85)java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:748)com.intellij.ide.IdeEventQueue.defaultDispatchEvent(IdeEventQueue.java:974)com.intellij.ide.IdeEventQueue.dispatchMouseEvent(IdeEventQueue.java:912)com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:844)com.intellij.ide.IdeEventQueue.lambda$null$8(IdeEventQueue.java:449)com.intellij.openapi.progress.impl.CoreProgressManager.computePrioritized(CoreProgressManager.java:741)com.intellij.ide.IdeEventQueue.lambda$dispatchEvent$9(IdeEventQueue.java:448)com.intellij.openapi.application.impl.ApplicationImpl.runIntendedWriteActionOnCurrentThread(ApplicationImpl.java:831)com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:502)java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)

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