Bug 296646 Creating regular file under group gives wrong warning in wizard
Build id: I20091125-2200 1) Create a new group folder 2) Select the group, and do File > New > File 3) Type "a.txt" The wizard now says: 'a.' is an invalid name on this platform It looks like the error message is not being updated correctly as the user types.
bundles/org.eclipse.ui.ide/extensions/org/eclipse/ui/dialogs/WizardNewFileCreationPage.java
selectedResource = (IResource) ((IAdaptable) object)
							.getAdapter(IResource.class);
				}
				if (selectedResource != null) {
					if (selectedResource.getType() == IResource.FILE) {
						selectedResource = selectedResource.getParent();
					}
					if (selectedResource.isAccessible()) {
						resourceGroup.setContainerFullPath(selectedResource
								.getFullPath());
					}
				}
			}
		}
	}
	/**
	 * Sets the flag indicating whether existing resources are permitted to be
	 * specified on this page.
	 * 
	 * @param value
	 *            <code>true</code> if existing resources are permitted, and
	 *            <code>false</code> otherwise
	 * @since 3.4
	 */
	public void setAllowExistingResources(boolean value) {
		if (resourceGroup == null) {
			initialAllowExistingResources = value;
		} else {
			resourceGroup.setAllowExistingResources(value);
		}