[370251] Duplicate EAR name causes IllegalArgumentException while validation in EAR wizard

plugins/org.eclipse.jst.j2ee/earproject/org/eclipse/jst/j2ee/internal/earcreation/EarFacetInstallDataModelProvider.java

diff --git a/plugins/org.eclipse.jst.j2ee/earproject/org/eclipse/jst/j2ee/internal/earcreation/EarFacetInstallDataModelProvider.java b/plugins/org.eclipse.jst.j2ee/earproject/org/eclipse/jst/j2ee/internal/earcreation/EarFacetInstallDataModelProvider.java
index e360a5d..a08317b 100644
--- a/plugins/org.eclipse.jst.j2ee/earproject/org/eclipse/jst/j2ee/internal/earcreation/EarFacetInstallDataModelProvider.java
+++ b/plugins/org.eclipse.jst.j2ee/earproject/org/eclipse/jst/j2ee/internal/earcreation/EarFacetInstallDataModelProvider.java
@@ -60,7 +60,7 @@
 						IVirtualComponent c = ComponentCore.createComponent(project, true);
 						IVirtualFolder ejbroot = c.getRootFolder();
 						IPath configFolderPath = J2EEModuleVirtualComponent.getDefaultDeploymentDescriptorFolder(ejbroot);
-						if (configFolderPath != null && project.getFolder(configFolderPath).exists())
+						if (configFolderPath != null && (configFolderPath.isRoot() || project.getFolder(configFolderPath).exists()))
 						{
 							return configFolderPath.toString();
 						}