Bug 17256 Exception due to bug 17208
bundles/org.eclipse.core.databinding/src/org/eclipse/core/databinding/conversion/IdentityConverter.java
private Class fromType;
	private Class toType;
	/**
	 * @param type
	 */
	public IdentityConverter(Class type) {
		this.fromType = type;
		this.toType = type;
	}
	/**
	 * @param fromType
	 * @param toType
	 */
	public IdentityConverter(Class fromType, Class toType) {
		this.fromType = fromType;
		this.toType = toType;
	}
	private Class[][] primitiveMap = new Class[][] {
			{ Integer.TYPE, Integer.class }, { Short.TYPE, Short.class },