Bug 55827 [Contributions] Need to remove refs to Platform.getDebugOption from JFace
build I20040323 Standalone JFace applications are currently broken due to several refs to Platform.getDebugOption in JFace, which is only available if Eclipse is running. Should have static flags for the various debug options in JFace, and initialize them from the Workbench.
bundles/org.eclipse.jface/src/org/eclipse/jface/action/ContributionManager.java
if (itemId != null && itemId.equalsIgnoreCase(id))
			return item;
	}
	return null;
}
/* (non-Javadoc)
 * Method declared on IContributionManager.
 */
public IContributionItem[] getItems() {
	IContributionItem[] items = new IContributionItem[contributions.size()];
	contributions.toArray(items);
	return items;
}
/**
 * The <code>ContributionManager</code> implementation of this
 * method declared on <code>IContributionManager</code> returns
 * the current overrides. If there is no overrides it lazily creates
 * one which overrides no item state.
 * 
 * @since 2.0
 */
public IContributionManagerOverrides getOverrides() {
	if (overrides == null) {
		overrides = new IContributionManagerOverrides() {
			public Boolean getEnabled(IContributionItem item) {
				return null;
			}
			public Integer getAccelerator(IContributionItem item) {
				return null;
			}