Error creating text with multiple lines selected

[macfire]

PyCharm 2019.1

• Selected 7 blank links (only returns)
• Chose "Generate DummyText ... / Esoteric Wisdom
• Received following error:

Edit: Looks like error is thrown if selection does not contain text.

java.lang.StringIndexOutOfBoundsException: String index out of range: 7
	at java.base/java.lang.StringLatin1.charAt(Unknown Source)
	at java.base/java.lang.String.charAt(Unknown Source)
	at com.kstenschke.dummytext.helpers.TextualHelper.getLeadingPreservation(TextualHelper.java:176)
	at com.kstenschke.dummytext.ActionPerformer.write(ActionPerformer.java:74)
	at com.kstenschke.dummytext.GenerateEsotericAction.lambda$null$0(GenerateEsotericAction.java:32)
	at com.intellij.openapi.application.impl.ApplicationImpl.runWriteAction(ApplicationImpl.java:1054)
	at com.kstenschke.dummytext.GenerateEsotericAction.lambda$actionPerformed$1(GenerateEsotericAction.java:32)
	at com.intellij.openapi.command.impl.CoreCommandProcessor.executeCommand(CoreCommandProcessor.java:220)
	at com.intellij.openapi.command.impl.CoreCommandProcessor.executeCommand(CoreCommandProcessor.java:178)
	at com.intellij.openapi.command.impl.CoreCommandProcessor.executeCommand(CoreCommandProcessor.java:168)
	at com.intellij.openapi.command.impl.CoreCommandProcessor.executeCommand(CoreCommandProcessor.java:154)
	at com.kstenschke.dummytext.GenerateEsotericAction.actionPerformed(GenerateEsotericAction.java:32)
	at com.intellij.openapi.actionSystem.ex.ActionUtil$1.run(ActionUtil.java:261)
	at com.intellij.openapi.actionSystem.ex.ActionUtil.performActionDumbAware(ActionUtil.java:278)
	at com.intellij.openapi.actionSystem.ex.ActionUtil.performActionDumbAwareWithCallbacks(ActionUtil.java:252)
	at com.intellij.ui.popup.ActionPopupStep.performAction(ActionPopupStep.java:200)
	at com.intellij.ui.popup.ActionPopupStep.performAction(ActionPopupStep.java:190)
	at com.intellij.ui.popup.ActionPopupStep.lambda$onChosen$2(ActionPopupStep.java:184)
	at com.intellij.openapi.application.TransactionGuardImpl.performUserActivity(TransactionGuardImpl.java:195)
	at com.intellij.ui.popup.AbstractPopup.lambda$dispose$13(AbstractPopup.java:1416)
	at com.intellij.util.ui.UIUtil.invokeLaterIfNeeded(UIUtil.java:3080)
	at com.intellij.ide.IdeEventQueue.ifFocusEventsInTheQueue(IdeEventQueue.java:152)
	at com.intellij.ide.IdeEventQueue.executeWhenAllFocusEventsLeftTheQueue(IdeEventQueue.java:111)
	at com.intellij.openapi.wm.impl.FocusManagerImpl.doWhenFocusSettlesDown(FocusManagerImpl.java:179)
	at com.intellij.openapi.wm.impl.IdeFocusManagerImpl.doWhenFocusSettlesDown(IdeFocusManagerImpl.java:58)
	at com.intellij.ui.popup.AbstractPopup.dispose(AbstractPopup.java:1412)
	at com.intellij.ui.popup.WizardPopup.dispose(WizardPopup.java:160)
	at com.intellij.ui.popup.list.ListPopupImpl.dispose(ListPopupImpl.java:306)
	at com.intellij.ui.popup.PopupFactoryImpl$ActionGroupPopup.dispose(PopupFactoryImpl.java:279)
	at com.intellij.openapi.util.Disposer$1.execute(Disposer.java:48)
	at com.intellij.openapi.util.Disposer$1.execute(Disposer.java:44)
	at com.intellij.openapi.util.objectTree.ObjectNode$1.execute(ObjectNode.java:136)
	at com.intellij.openapi.util.objectTree.ObjectNode$1.execute(ObjectNode.java:105)
	at com.intellij.openapi.util.objectTree.ObjectTree.executeActionWithRecursiveGuard(ObjectTree.java:214)
	at com.intellij.openapi.util.objectTree.ObjectNode.execute(ObjectNode.java:105)
	at com.intellij.openapi.util.objectTree.ObjectTree.executeAll(ObjectTree.java:162)
	at com.intellij.openapi.util.Disposer.dispose(Disposer.java:129)
	at com.intellij.openapi.util.Disposer.dispose(Disposer.java:125)
	at com.intellij.ui.popup.WizardPopup.disposeAllParents(WizardPopup.java:263)
	at com.intellij.ui.popup.list.ListPopupImpl.handleNextStep(ListPopupImpl.java:442)
	at com.intellij.ui.popup.list.ListPopupImpl._handleSelect(ListPopupImpl.java:395)
	at com.intellij.ui.popup.list.ListPopupImpl.handleSelect(ListPopupImpl.java:341)
	at com.intellij.ui.popup.PopupFactoryImpl$ActionGroupPopup.handleSelect(PopupFactoryImpl.java:299)
	at com.intellij.ui.popup.list.ListPopupImpl$MyMouseListener.mouseReleased(ListPopupImpl.java:501)
	at java.desktop/java.awt.AWTEventMulticaster.mouseReleased(Unknown Source)
	at java.desktop/java.awt.Component.processMouseEvent(Unknown Source)
	at java.desktop/javax.swing.JComponent.processMouseEvent(Unknown Source)
	at com.intellij.ui.popup.list.ListPopupImpl$MyList.processMouseEvent(ListPopupImpl.java:555)
	at java.desktop/java.awt.Component.processEvent(Unknown Source)
	at java.desktop/java.awt.Container.processEvent(Unknown Source)
	at java.desktop/java.awt.Component.dispatchEventImpl(Unknown Source)
	at java.desktop/java.awt.Container.dispatchEventImpl(Unknown Source)
	at java.desktop/java.awt.Component.dispatchEvent(Unknown Source)
	at java.desktop/java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
	at java.desktop/java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
	at java.desktop/java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
	at java.desktop/java.awt.Container.dispatchEventImpl(Unknown Source)
	at java.desktop/java.awt.Window.dispatchEventImpl(Unknown Source)
	at java.desktop/java.awt.Component.dispatchEvent(Unknown Source)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(Unknown Source)
	at java.desktop/java.awt.EventQueue$4.run(Unknown Source)
	at java.desktop/java.awt.EventQueue$4.run(Unknown Source)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)
	at java.desktop/java.awt.EventQueue$5.run(Unknown Source)
	at java.desktop/java.awt.EventQueue$5.run(Unknown Source)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)
	at java.desktop/java.awt.EventQueue.dispatchEvent(Unknown Source)
	at com.intellij.ide.IdeEventQueue.defaultDispatchEvent(IdeEventQueue.java:729)
	at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:674)
	at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:373)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(Unknown Source)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(Unknown Source)
	at java.desktop/java.awt.EventDispatchThread.run(Unknown Source)

[HenkVanHoek]

Confirmed the error in the PyCharm 2021.2 Professional Edition. Is this project still maintained?