Stuck on an issue?

Lightrun Answers was designed to reduce the constant googling that comes with debugging 3rd party libraries. It collects links to all the places you might be looking at while hunting down a tough bug.

And, if you’re still stuck at the end, we’re happy to hop on a call to see how we can help out.

Fatal error during project generation

See original GitHub issue

What happens
When trying to start a new Symfony project in IntelliJ it throws this error.

Short Error
java.lang.Object cannot be cast to fr.adrienbrault.idea.symfony2plugin.installer.SymfonyInstallerSettings

Stacktrace

java.lang.Object cannot be cast to fr.adrienbrault.idea.symfony2plugin.installer.SymfonyInstallerSettings
java.lang.ClassCastException: java.lang.Object cannot be cast to fr.adrienbrault.idea.symfony2plugin.installer.SymfonyInstallerSettings
	at fr.adrienbrault.idea.symfony2plugin.installer.SymfonyInstallerProjectGenerator.generateProject(SymfonyInstallerProjectGenerator.java:25)
	at com.intellij.openapi.module.WebModuleBuilder.a(WebModuleBuilder.java:103)
	at com.intellij.openapi.module.WebModuleBuilder.commitModule(WebModuleBuilder.java:91)
	at com.intellij.ide.util.projectWizard.ModuleBuilder.commit(ModuleBuilder.java:322)
	at com.intellij.ide.impl.NewProjectUtil.a(NewProjectUtil.java:149)
	at com.intellij.ide.impl.NewProjectUtil.createFromWizard(NewProjectUtil.java:76)
	at com.intellij.ide.impl.NewProjectUtil.createNewProject(NewProjectUtil.java:71)
	at com.intellij.ide.actions.NewProjectAction.actionPerformed(NewProjectAction.java:36)
	at com.intellij.openapi.actionSystem.ex.ActionUtil$1.run(ActionUtil.java:216)
	at com.intellij.openapi.application.TransactionGuardImpl.a(TransactionGuardImpl.java:86)
	at com.intellij.openapi.application.TransactionGuardImpl.submitTransactionAndWait(TransactionGuardImpl.java:151)
	at com.intellij.openapi.actionSystem.ex.ActionUtil.performActionDumbAware(ActionUtil.java:231)
	at com.intellij.openapi.actionSystem.impl.ActionMenuItem$ActionTransmitter.a(ActionMenuItem.java:310)
	at com.intellij.openapi.wm.impl.FocusManagerImpl.runOnOwnContext(FocusManagerImpl.java:911)
	at com.intellij.openapi.wm.impl.IdeFocusManagerImpl.runOnOwnContext(IdeFocusManagerImpl.java:136)
	at com.intellij.openapi.actionSystem.impl.ActionMenuItem$ActionTransmitter.actionPerformed(ActionMenuItem.java:300)
	at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2022)
	at com.intellij.openapi.actionSystem.impl.ActionMenuItem.a(ActionMenuItem.java:117)
	at com.intellij.openapi.application.TransactionGuardImpl.a(TransactionGuardImpl.java:86)
	at com.intellij.openapi.application.TransactionGuardImpl.a(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:117)
	at com.intellij.ui.plaf.beg.BegMenuItemUI.a(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.e(IdeEventQueue.java:821)
	at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:645)
	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)

Issue Analytics

State:
Created 6 years ago
Comments:14 (1 by maintainers)

Top GitHub Comments

4reactions

ghostcommented, Aug 13, 2017

Guys, put PHPStorm 2017.1.1 and everything will be OK. I had this problem with the symfony plugin in version 2017.2.1, I installed the version less and now it works

3reactions

ngkungcommented, Sep 21, 2017

same here. PHPStorm 2017.2.4