[Bug] IllegalArgumentException: Argument for @NotNull parameter 'dataKey' must not be null in CompareTemplateAction

[sakshigautamm]

Describe the bug (*)

A clear and concise description of what the bug is.

java.lang.IllegalArgumentException: Argument for @NotNull parameter 'dataKey' of com/intellij/util/indexing/FileBasedIndexImpl.getContainingFiles must not be null
	at com.intellij.util.indexing.FileBasedIndexImpl.$$$reportNull$$$0(FileBasedIndexImpl.java)
	at com.intellij.util.indexing.FileBasedIndexImpl.getContainingFiles(FileBasedIndexImpl.java)
	at com.magento.idea.magento2plugin.indexes.ModuleIndex.lambda$getModuleDirectoryByModuleName$0(ModuleIndex.java:133)
	at com.intellij.util.SlowOperations.allowSlowOperations(SlowOperations.java:147)
	at com.magento.idea.magento2plugin.indexes.ModuleIndex.getModuleDirectoryByModuleName(ModuleIndex.java:131)
	at com.magento.idea.magento2plugin.actions.comparator.CompareTemplateAction.update(CompareTemplateAction.java:87)
	at com.intellij.openapi.actionSystem.ex.ActionUtil.lambda$performDumbAwareUpdate$0(ActionUtil.java:131)
	at com.intellij.openapi.actionSystem.ex.ActionUtil.performDumbAwareUpdate(ActionUtil.java:145)
	at com.intellij.openapi.actionSystem.impl.ActionUpdater.doUpdate(ActionUpdater.java:645)
	at com.intellij.openapi.actionSystem.impl.ActionUpdater.lambda$updateActionReal$4(ActionUpdater.java:126)
	at com.intellij.openapi.actionSystem.impl.ActionUpdater.lambda$computeOnEdt$6(ActionUpdater.java:210)
	at com.intellij.openapi.progress.ProgressManager.lambda$runProcess$0(ProgressManager.java:58)
	at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$runProcess$2(CoreProgressManager.java:189)
	at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$executeProcessUnderProgress$12(CoreProgressManager.java:608)
	at com.intellij.openapi.progress.impl.CoreProgressManager.registerIndicatorAndRun(CoreProgressManager.java:683)
	at com.intellij.openapi.progress.impl.CoreProgressManager.computeUnderProgress(CoreProgressManager.java:639)
	at com.intellij.openapi.progress.impl.CoreProgressManager.executeProcessUnderProgress(CoreProgressManager.java:607)
	at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:60)
	at com.intellij.openapi.progress.impl.CoreProgressManager.runProcess(CoreProgressManager.java:176)
	at com.intellij.openapi.progress.ProgressManager.runProcess(ProgressManager.java:58)
	at com.intellij.openapi.actionSystem.impl.ActionUpdater.lambda$computeOnEdt$7(ActionUpdater.java:208)
	at com.intellij.openapi.actionSystem.impl.ActionUpdateEdtExecutor.lambda$computeOnEdt$0(ActionUpdateEdtExecutor.java:45)
	at com.intellij.openapi.application.TransactionGuardImpl$1.run(TransactionGuardImpl.java:200)
	at com.intellij.openapi.application.impl.ApplicationImpl.runIntendedWriteActionOnCurrentThread(ApplicationImpl.java:873)
	at com.intellij.openapi.application.impl.ApplicationImpl$3.run(ApplicationImpl.java:511)
	at com.intellij.openapi.application.impl.FlushQueue.doRun(FlushQueue.java:69)
	at com.intellij.openapi.application.impl.FlushQueue.runNextEvent(FlushQueue.java:112)
	at com.intellij.openapi.application.impl.FlushQueue.flushNow(FlushQueue.java:42)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:313)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:776)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:727)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:746)
	at com.intellij.ide.IdeEventQueue.defaultDispatchEvent(IdeEventQueue.java:898)
	at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:746)
	at com.intellij.ide.IdeEventQueue.lambda$dispatchEvent$6(IdeEventQueue.java:439)
	at com.intellij.openapi.progress.impl.CoreProgressManager.computePrioritized(CoreProgressManager.java:803)
	at com.intellij.ide.IdeEventQueue.lambda$dispatchEvent$7(IdeEventQueue.java:438)
	at com.intellij.openapi.application.TransactionGuardImpl.performActivity(TransactionGuardImpl.java:106)
	at com.intellij.ide.IdeEventQueue.performActivity(IdeEventQueue.java:604)
	at com.intellij.ide.IdeEventQueue.lambda$dispatchEvent$8(IdeEventQueue.java:436)
	at com.intellij.openapi.application.impl.ApplicationImpl.runIntendedWriteActionOnCurrentThread(ApplicationImpl.java:873)
	at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:484)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:207)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:128)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:117)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:105)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:92)

To Reproduce (*)

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2. Click on '....'
3. Scroll down to '....'
4. See error

Expected behavior (*)

A clear and concise description of what you expected to happen.

Screenshots

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Please complete the following information: (*)

• OS: Linux 5.13.0-48-generic
• PhpStorm/Intellij version: 2022.1.2
• Plugin Version: 4.3.1

Additional context

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[m2-assistant]

Hi @sakshigautamm. Thank you for your report.
To speed up processing of this issue, make sure that you provided sufficient information.

Add a comment to assign the issue: @magento I am working on this

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[Iamwade]

@magento I am working on this