2017-11-07 1 views
2

(下部の更新を参照してください)のAndroid Studioの上に新しいアクティビティを作成「IDEエラーが発生しました」

AndroidのメーカーがV3.0に自分自身を更新しているので、私は新しい活動をすることはできません..私はこれを取得2つのエラーを示すエラー報告ダイアログ。私は別のプロジェクトを試してみました。プロジェクトを掃除しようと試みました。グラデルを再同期して、コンピュータを再起動し、Android Studioをアンインストール/再インストールしましたが、Googleのproject Gradle migration videoに従ってみましたが、変更はありません。

「プラグインを無効にする」をクリックして無効にしましたAndroidサポート私は知らないことを壊したくありません。最初のエラーメッセージの

詳細:2のエラーメッセージの

null 
java.lang.NullPointerException 
    at com.android.tools.idea.templates.TemplateManager$2.actionPerformed(TemplateManager.java:481) 
    at com.intellij.openapi.actionSystem.ex.ActionUtil$1.run(ActionUtil.java:215) 
    at com.intellij.openapi.actionSystem.ex.ActionUtil.performActionDumbAware(ActionUtil.java:232) 
    at com.intellij.openapi.actionSystem.impl.ActionMenuItem$ActionTransmitter.lambda$actionPerformed$0(ActionMenuItem.java:309) 
    at com.intellij.openapi.wm.impl.FocusManagerImpl.runOnOwnContext(FocusManagerImpl.java:929) 
    at com.intellij.openapi.wm.impl.IdeFocusManagerImpl.runOnOwnContext(IdeFocusManagerImpl.java:136) 
    at com.intellij.openapi.actionSystem.impl.ActionMenuItem$ActionTransmitter.actionPerformed(ActionMenuItem.java:299) 
    at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2022) 
    at com.intellij.openapi.actionSystem.impl.ActionMenuItem.lambda$fireActionPerformed$0(ActionMenuItem.java:116) 
    at com.intellij.openapi.application.TransactionGuardImpl.runSyncTransaction(TransactionGuardImpl.java:86) 
    at com.intellij.openapi.application.TransactionGuardImpl.lambda$submitTransaction$1(TransactionGuardImpl.java:109) 
    at com.intellij.openapi.application.TransactionGuardImpl.submitTransaction(TransactionGuardImpl.java:118) 
    at com.intellij.openapi.application.TransactionGuard.submitTransaction(TransactionGuard.java:122) 
    at com.intellij.openapi.actionSystem.impl.ActionMenuItem.fireActionPerformed(ActionMenuItem.java:116) 
    at com.intellij.ui.plaf.beg.BegMenuItemUI.doClick(BegMenuItemUI.java:513) 
    at com.intellij.ui.plaf.beg.BegMenuItemUI.access$300(BegMenuItemUI.java:45) 
    at com.intellij.ui.plaf.beg.BegMenuItemUI$MyMouseInputHandler.mouseReleased(BegMenuItemUI.java:533) 
    at java.awt.Component.processMouseEvent(Component.java:6541) 
    at javax.swing.JComponent.processMouseEvent(JComponent.java:3324) 
    at java.awt.Component.processEvent(Component.java:6306) 
    at java.awt.Container.processEvent(Container.java:2237) 
    at java.awt.Component.dispatchEventImpl(Component.java:4897) 
    at java.awt.Container.dispatchEventImpl(Container.java:2295) 
    at java.awt.Component.dispatchEvent(Component.java:4719) 
    at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4889) 
    at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4526) 
    at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4467) 
    at java.awt.Container.dispatchEventImpl(Container.java:2281) 
    at java.awt.Window.dispatchEventImpl(Window.java:2746) 
    at java.awt.Component.dispatchEvent(Component.java:4719) 
    at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:764) 
    at java.awt.EventQueue.access$500(EventQueue.java:98) 
    at java.awt.EventQueue$3.run(EventQueue.java:715) 
    at java.awt.EventQueue$3.run(EventQueue.java:709) 
    at java.security.AccessController.doPrivileged(Native Method) 
    at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80) 
    at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:90) 
    at java.awt.EventQueue$4.run(EventQueue.java:737) 
    at java.awt.EventQueue$4.run(EventQueue.java:735) 
    at java.security.AccessController.doPrivileged(Native Method) 
    at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80) 
    at java.awt.EventQueue.dispatchEvent(EventQueue.java:734) 
    at com.intellij.ide.IdeEventQueue.defaultDispatchEvent(IdeEventQueue.java:827) 
    at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:651) 
    at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:365) 
    at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201) 
    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) 

詳細:

Error executing FreeMarker template: The following has evaluated to null or missing: 
==> manifestDir [in template "root://activities/common/common_globals.xml.ftl" at line 36, column 39] 

Tip: If the failing expression is known to be legally null/missing, either specify a default value with myOptionalVar!myDefault, or use <#if myOptionalVar??>when-present<#else>when-missing</#if>. (These only cover the last step of the expression; to cover the whole expression, use parenthessis: (myOptionVar.foo)!myDefault, (myOptionVar.foo)?? 

The failing instruction (print stack trace for 1 more): 
==> ${manifestDir} [in template "root://activities/common/common_globals.xml.ftl" at line 36, column 37] 
FreeMarker template error: 
The following has evaluated to null or missing: 
==> manifestDir [in template "root://activities/common/common_globals.xml.ftl" at line 36, column 39] 

Tip: If the failing expression is known to be legally null/missing, either specify a default value with myOptionalVar!myDefault, or use <#if myOptionalVar??>when-present<#else>when-missing</#if>. (These only cover the last step of the expression; to cover the whole expression, use parenthessis: (myOptionVar.foo)!myDefault, (myOptionVar.foo)?? 

The failing instruction (FTL stack trace): 
---------- 
==> ${manifestDir} [in template "root://activities/common/common_globals.xml.ftl" at line 36, column 37] 
    #include "../common/common_globals.xm... [in template "root://activities/EmptyActivity/globals.xml.ftl" at line 8, column 5] 
---------- 

Java stack trace (for programmers): 
---------- 
freemarker.core.InvalidReferenceException: [... Exception message was already printed; see it above ...] 
    at freemarker.core.InvalidReferenceException.getInstance(InvalidReferenceException.java:98) 
    at freemarker.core.EvalUtil.coerceModelToString(EvalUtil.java:382) 
    at freemarker.core.Expression.evalAndCoerceToString(Expression.java:115) 
    at freemarker.core.DollarVariable.accept(DollarVariable.java:76) 
    at freemarker.core.Environment.visit(Environment.java:265) 
    at freemarker.core.MixedContent.accept(MixedContent.java:93) 
    at freemarker.core.Environment.visit(Environment.java:265) 
    at freemarker.core.Environment.include(Environment.java:1712) 
    at freemarker.core.Include.accept(Include.java:172) 
    at freemarker.core.Environment.visit(Environment.java:265) 
    at freemarker.core.MixedContent.accept(MixedContent.java:93) 
    at freemarker.core.Environment.visit(Environment.java:265) 
    at freemarker.core.Environment.process(Environment.java:243) 
    at freemarker.template.Template.process(Template.java:277) 
    at com.android.tools.idea.templates.FreemarkerUtils.processFreemarkerTemplate(FreemarkerUtils.java:96) 
    at com.android.tools.idea.templates.Template.processFile(Template.java:471) 
    at com.android.tools.idea.templates.Template.access$100(Template.java:73) 
    at com.android.tools.idea.templates.Template$3.startElement(Template.java:513) 
    at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Source) 
    at org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unknown Source) 
    at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanStartElement(Unknown Source) 
    at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source) 
    at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source) 
    at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source) 
    at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source) 
    at org.apache.xerces.parsers.XMLParser.parse(Unknown Source) 
    at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source) 
    at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source) 
    at org.apache.xerces.jaxp.SAXParserImpl.parse(Unknown Source) 
    at com.android.tools.idea.templates.Template.processXml(Template.java:484) 
    at com.android.tools.idea.templates.Template.processFile(Template.java:468) 
    at com.android.tools.idea.templates.Template.lambda$doRender$2(Template.java:368) 
    at com.android.tools.idea.templates.Template$1.run(Template.java:347) 
    at com.intellij.openapi.application.RunResult.run(RunResult.java:35) 
    at com.intellij.openapi.command.WriteCommandAction.lambda$null$1(WriteCommandAction.java:171) 
    at com.intellij.openapi.application.impl.ApplicationImpl.runWriteAction(ApplicationImpl.java:1023) 
    at com.intellij.openapi.command.WriteCommandAction.lambda$performWriteCommandAction$2(WriteCommandAction.java:170) 
    at com.intellij.openapi.command.WriteCommandAction.lambda$doExecuteCommand$4(WriteCommandAction.java:210) 
    at com.intellij.openapi.command.impl.CoreCommandProcessor.executeCommand(CoreCommandProcessor.java:149) 
    at com.intellij.openapi.command.impl.CoreCommandProcessor.executeCommand(CoreCommandProcessor.java:119) 
    at com.intellij.openapi.command.WriteCommandAction.doExecuteCommand(WriteCommandAction.java:212) 
    at com.intellij.openapi.command.WriteCommandAction.performWriteCommandAction(WriteCommandAction.java:168) 
    at com.intellij.openapi.command.WriteCommandAction.execute(WriteCommandAction.java:151) 
    at com.android.tools.idea.templates.Template.runWriteCommandAction(Template.java:349) 
    at com.android.tools.idea.templates.Template.doRender(Template.java:367) 
    at com.android.tools.idea.templates.Template.render(Template.java:232) 
    at com.android.tools.idea.npw.template.RenderTemplateModel$FreeMarkerTemplateRenderer.renderTemplate(RenderTemplateModel.java:267) 
    at com.android.tools.idea.npw.template.RenderTemplateModel$FreeMarkerTemplateRenderer.doDryRun(RenderTemplateModel.java:196) 
    at com.android.tools.idea.npw.template.MultiTemplateRenderer.countDown(MultiTemplateRenderer.java:58) 
    at com.android.tools.idea.npw.template.MultiTemplateRenderer.requestRender(MultiTemplateRenderer.java:77) 
    at com.android.tools.idea.npw.template.RenderTemplateModel.handleFinished(RenderTemplateModel.java:176) 
    at com.android.tools.idea.wizard.model.ModelWizard.handleFinished(ModelWizard.java:393) 
    at com.android.tools.idea.wizard.model.ModelWizard.goForward(ModelWizard.java:324) 
    at com.android.tools.idea.wizard.model.ModelWizardDialog$FinishAction.doAction(ModelWizardDialog.java:307) 
    at com.intellij.openapi.ui.DialogWrapper$DialogWrapperAction.actionPerformed(DialogWrapper.java:1838) 
    at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2022) 
    at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2348) 
    at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:402) 
    at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259) 
    at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:252) 
    at java.awt.Component.processMouseEvent(Component.java:6541) 
    at javax.swing.JComponent.processMouseEvent(JComponent.java:3324) 
    at java.awt.Component.processEvent(Component.java:6306) 
    at java.awt.Container.processEvent(Container.java:2237) 
    at java.awt.Component.dispatchEventImpl(Component.java:4897) 
    at java.awt.Container.dispatchEventImpl(Container.java:2295) 
    at java.awt.Component.dispatchEvent(Component.java:4719) 
    at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4889) 
    at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4526) 
    at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4467) 
    at java.awt.Container.dispatchEventImpl(Container.java:2281) 
    at java.awt.Window.dispatchEventImpl(Window.java:2746) 
    at java.awt.Component.dispatchEvent(Component.java:4719) 
    at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:764) 
    at java.awt.EventQueue.access$500(EventQueue.java:98) 
    at java.awt.EventQueue$3.run(EventQueue.java:715) 
    at java.awt.EventQueue$3.run(EventQueue.java:709) 
    at java.security.AccessController.doPrivileged(Native Method) 
    at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80) 
    at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:90) 
    at java.awt.EventQueue$4.run(EventQueue.java:737) 
    at java.awt.EventQueue$4.run(EventQueue.java:735) 
    at java.security.AccessController.doPrivileged(Native Method) 
    at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80) 
    at java.awt.EventQueue.dispatchEvent(EventQueue.java:734) 
    at com.intellij.ide.IdeEventQueue.defaultDispatchEvent(IdeEventQueue.java:827) 
    at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:651) 
    at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:365) 
    at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201) 
    at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116) 
    at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:109) 
    at java.awt.WaitDispatchSupport$2.run(WaitDispatchSupport.java:190) 
    at java.awt.WaitDispatchSupport$4.run(WaitDispatchSupport.java:235) 
    at java.awt.WaitDispatchSupport$4.run(WaitDispatchSupport.java:233) 
    at java.security.AccessController.doPrivileged(Native Method) 
    at java.awt.WaitDispatchSupport.enter(WaitDispatchSupport.java:233) 
    at java.awt.Dialog.show(Dialog.java:1084) 
    at com.intellij.openapi.ui.impl.DialogWrapperPeerImpl$MyDialog.show(DialogWrapperPeerImpl.java:736) 
    at com.intellij.openapi.ui.impl.DialogWrapperPeerImpl.show(DialogWrapperPeerImpl.java:458) 
    at com.intellij.openapi.ui.DialogWrapper.invokeShow(DialogWrapper.java:1696) 
    at com.intellij.openapi.ui.DialogWrapper.show(DialogWrapper.java:1645) 
    at com.android.tools.idea.actions.NewAndroidComponentAction.actionPerformed(NewAndroidComponentAction.java:140) 
    at com.intellij.openapi.actionSystem.ex.ActionUtil$1.run(ActionUtil.java:215) 
    at com.intellij.openapi.actionSystem.ex.ActionUtil.performActionDumbAware(ActionUtil.java:232) 
    at com.intellij.openapi.actionSystem.impl.ActionMenuItem$ActionTransmitter.lambda$actionPerformed$0(ActionMenuItem.java:309) 
    at com.intellij.openapi.wm.impl.FocusManagerImpl.runOnOwnContext(FocusManagerImpl.java:929) 
    at com.intellij.openapi.wm.impl.IdeFocusManagerImpl.runOnOwnContext(IdeFocusManagerImpl.java:136) 
    at com.intellij.openapi.actionSystem.impl.ActionMenuItem$ActionTransmitter.actionPerformed(ActionMenuItem.java:299) 
    at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2022) 
    at com.intellij.openapi.actionSystem.impl.ActionMenuItem.lambda$fireActionPerformed$0(ActionMenuItem.java:116) 
    at com.intellij.openapi.application.TransactionGuardImpl.runSyncTransaction(TransactionGuardImpl.java:86) 
    at com.intellij.openapi.application.TransactionGuardImpl.lambda$submitTransaction$1(TransactionGuardImpl.java:109) 
    at com.intellij.openapi.application.TransactionGuardImpl.submitTransaction(TransactionGuardImpl.java:118) 
    at com.intellij.openapi.application.TransactionGuard.submitTransaction(TransactionGuard.java:122) 
    at com.intellij.openapi.actionSystem.impl.ActionMenuItem.fireActionPerformed(ActionMenuItem.java:116) 
    at com.intellij.ui.plaf.beg.BegMenuItemUI.doClick(BegMenuItemUI.java:513) 
    at com.intellij.ui.plaf.beg.BegMenuItemUI.access$300(BegMenuItemUI.java:45) 
    at com.intellij.ui.plaf.beg.BegMenuItemUI$MyMouseInputHandler.mouseReleased(BegMenuItemUI.java:533) 
    at java.awt.Component.processMouseEvent(Component.java:6541) 
    at javax.swing.JComponent.processMouseEvent(JComponent.java:3324) 
    at java.awt.Component.processEvent(Component.java:6306) 
    at java.awt.Container.processEvent(Container.java:2237) 
    at java.awt.Component.dispatchEventImpl(Component.java:4897) 
    at java.awt.Container.dispatchEventImpl(Container.java:2295) 
    at java.awt.Component.dispatchEvent(Component.java:4719) 
    at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4889) 
    at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4526) 
    at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4467) 
    at java.awt.Container.dispatchEventImpl(Container.java:2281) 
    at java.awt.Window.dispatchEventImpl(Window.java:2746) 
    at java.awt.Component.dispatchEvent(Component.java:4719) 
    at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:764) 
    at java.awt.EventQueue.access$500(EventQueue.java:98) 
    at java.awt.EventQueue$3.run(EventQueue.java:715) 
    at java.awt.EventQueue$3.run(EventQueue.java:709) 
    at java.security.AccessController.doPrivileged(Native Method) 
    at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80) 
    at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:90) 
    at java.awt.EventQueue$4.run(EventQueue.java:737) 
    at java.awt.EventQueue$4.run(EventQueue.java:735) 
    at java.security.AccessController.doPrivileged(Native Method) 
    at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80) 
    at java.awt.EventQueue.dispatchEvent(EventQueue.java:734) 
    at com.intellij.ide.IdeEventQueue.defaultDispatchEvent(IdeEventQueue.java:827) 
    at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:651) 
    at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:365) 
    at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201) 
    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) 

First exception

Second exception

UPDATE: 私は新しいプロジェクトを作成すると問題が発生しないことに気付きました。既存のプロジェクトでのみ発生します。

答えて

1

ダウングレードする必要はありません。

(a)gradle plugin 3.0.0を適用し、(b) "google()"にレポ参照を追加し、(c)プロジェクトのgradleファイルからbuildDirコードを削除します。

allprojects { 
    //String osName = System.getProperty("os.name").toLowerCase(); 
    //if (osName.contains("windows")) { 
    // buildDir = "C:/tmp/${rootProject.name}/${project.name}" 
    //} 
    repositories { 
     google() 
     jcenter() 
    } 
} 

これらの手順を実行すると、既存のプロジェクトに新しいアクティビティを追加できます。

+0

私はついにAndroid Studioを更新し、再度ダウングレードするリスクを感じました。しかし、いくつかのテストの後、必要な変更はbuildDir = "C:/ tmp/$ {rootProject.name}/$ {project.name}"という設定を削除することだけです。 – NaturalBornCamper

+0

まだStackOverflowを使用していますか?この行だけを編集して書き留めて、問題を引き起こす必要があります。このようにすれば、小さな変更だけが必要なので、他の人にとっては簡単になります。あなたがもうここにいない場合、私はそれを自分で変更します:) – NaturalBornCamper

0

この操作を試してください ファイル>キャッシュを無効にする/再起動する>無効にする&再起動してください。

+1

提案のお友達に感謝しますが、それはまだ同じ問題は、動作しません。私は自分の質問を更新しました。問題は既存のプロジェクトでのみ発生することに気づいた – NaturalBornCamper

0

私はそこに古いバージョンを取得することにより、2.3.3にダウングレードすることになった: https://developer.android.com/studio/archive.html

UPDATE:
をここに掲載溶液を用いてテストした後、問題がにのみ、その行になってしまいましたプロジェクトのGradleはファイル:

buildDir = "C:/tmp/${rootProject.name}/${project.name}" 

あなたがその行を削除した場合、すべてが動作します。受け入れられたソリューションにはその他の追加の変更が含まれていますが、問題を解決するためには必要ありません。

0

私のプロジェクトのJDKを変更して私の鉱山を修正しました。

WINDOWS 10: アンドロイドスタジオ(AS)をインストールすると、デフォルトのJDKがASパッケージと一緒に来て埋め込まJDKになります。 JDKをシステムにインストールされているものに変更するだけです。

ステップ:

  1. 右の "アプリ" フォルダ
  2. を選択し、 "オープン・モジュール設定" をクリックし
  3. "SDKロケーション"
  4. のチェックを外し、 "JDKを組み込み使用" を選択システム内のJDKのインストールフォルダEX:C:¥Program Files¥Java¥jdk1.8.0_144

Embedded JDK

Installed JDK

後、私はそれが役立ちます:)願ってい

+0

あなたのお友達と、これらの有用なスクリーンショットをありがとう!残念ながら、それは問題を解決しませんでした – NaturalBornCamper

0

私が開くので、私は同じ問題を抱えていました「既存のプロジェクトを開く」から開くのではなく、ウェルカム画面からクローンプロジェクトを作成しました。

プロジェクトを閉じてメニューから[既存のプロジェクトを開く]を選択し、プロジェクトを開いて問題を解決します。

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