Bug 82326 [Dialogs] ClassCastException creating folder
Build: I20050104 1) Create a simple project called "a" 2) Create a simple file in the project called "b" 3) Open the "New Folder" wizard 4) For the parent name, enter "a/b" 5) For the folder name, enter "c" 6) Click finish. ClassCastException: java.lang.ClassCastException: org/eclipse/core/internal/resources/File incompatible with org/eclipse/core/resources/IContainer at org.eclipse.ui.dialogs.ContainerGenerator$1.run(ContainerGenerator.java:169) at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:1688) at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:1708) at org.eclipse.ui.dialogs.ContainerGenerator.generateContainer(ContainerGenerator.java:158) at org.eclipse.ui.dialogs.WizardNewFolderMainPage$3.execute(WizardNewFolderMainPage.java:292) at org.eclipse.ui.actions.WorkspaceModifyOperation$1.run(WorkspaceModifyOperation.java:98) at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:1688) at org.eclipse.ui.actions.WorkspaceModifyOperation.run(WorkspaceModifyOperation.java:110) at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:111)
bundles/org.eclipse.ui.ide/extensions/org/eclipse/ui/dialogs/ContainerGenerator.java
private IPath containerFullPath;
    private IContainer container;
    /**
     * Creates a generator for the container resource (folder or project) at the
     * given workspace path. Assumes the path has already been validated.
     * <p>
     * Call <code>getContainer</code> to create any missing resources along the
     * path.
     * </p>
     *
     * @param containerPath the workspace path of the container
     */
    public ContainerGenerator(IPath containerPath) {
        super();
        this.containerFullPath = containerPath;
    }
    /**
     * Creates a folder resource for the given folder handle.
     *
     * @param folderHandle the handle to create a folder resource
     * @param monitor the progress monitor to show visual progress
     * @return the folder handle (<code>folderHandle</code>)
     * @exception CoreException if the operation fails
     * @exception OperationCanceledException if the operation is canceled