Bug 130638 Cannot create a project with the zip example
20060306 When I try and create a simple project using the zip example plug-in I get a CoreException from the local manager org.eclipse.core.runtime.CoreException: Cannot create file because existing file of wrong type exists: D:\temp\115791.zip. at org.eclipse.core.internal.filesystem.Policy.error(Policy.java:60) at org.eclipse.core.internal.filesystem.Policy.error(Policy.java:55) at org.eclipse.core.internal.filesystem.local.LocalFile.mkdir(LocalFile.java:253) at org.eclipse.core.internal.localstore.FileSystemResourceManager.write(FileSystemResourceManager.java:868) at org.eclipse.core.internal.localstore.FileSystemResourceManager.internalWrite(FileSystemResourceManager.java:435) at org.eclipse.core.internal.resources.Project.writeDescription(Project.java:1099) at org.eclipse.core.internal.resources.Project.writeDescription(Project.java:1080) at org.eclipse.core.internal.resources.Project.create(Project.java:302) at org.eclipse.ui.wizards.newresource.BasicNewProjectResourceWizard.createProject(BasicNewProjectResourceWizard.java:269) at org.eclipse.ui.wizards.newresource.BasicNewProjectResourceWizard$1.execute(BasicNewProjectResourceWizard.java:202) at org.eclipse.ui.actions.WorkspaceModifyOperation$1.run(WorkspaceModifyOperation.java:101) at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:1736) at org.eclipse.ui.actions.WorkspaceModifyOperation.run(WorkspaceModifyOperation.java:113) at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:113)
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/dialogs/ProjectContentsLocationArea.java
/**
	 * Check if the entry in the widget location is valid. If it is valid return
	 * null. Otherwise return a string that indicates the problem.
	 * 
	 * @return String
	 */
	public String checkValidLocation() {
		if (isDefault()) {
			return null;
		}
		String locationFieldContents = locationPathField.getText();
		if (locationFieldContents.length() == 0) {
			return (IDEWorkbenchMessages.WizardNewProjectCreationPage_projectLocationEmpty);
		}
		URI newPath = getLocationFieldURI();
		if (newPath == null) {
			return IDEWorkbenchMessages.ProjectLocationSelectionDialog_locationError;
		}
		if (existingProject == null) {
			IPath projectPath = new Path(locationFieldContents);
			if (Platform.getLocation().isPrefixOf(projectPath)) {
				return IDEWorkbenchMessages.WizardNewProjectCreationPage_defaultLocationError;
			}
		} else {
			IStatus locationStatus = existingProject.getWorkspace()
					.validateProjectLocationURI(existingProject, newPath);
			if (!locationStatus.isOK()) {
				return locationStatus.getMessage();
			}
			URI projectPath = existingProject.getLocationURI();