Bug 17256 Exception due to bug 17208
bundles/org.eclipse.core.databinding/src/org/eclipse/core/databinding/UpdateValueStrategy.java
associate(String.class, Short.TYPE,
					new String2ShortPrimitiveValidator());
			associate(String.class, Long.TYPE,
					new String2LongPrimitiveValidator());
			associate(String.class, Float.TYPE,
					new String2FloatPrimitiveValidator());
			associate(String.class, Double.TYPE,
					new String2DoublePrimitiveValidator());
			associate(String.class, Integer.class,
					new String2IntegerValidator());
			associate(String.class, Byte.class, new String2ByteValidator());
			associate(String.class, Short.class, new String2ShortValidator());
			associate(String.class, Long.class, new String2LongValidator());
			associate(String.class, Float.class, new String2FloatValidator());
			associate(String.class, Double.class, new String2DoubleValidator());
			associate(String.class, Date.class, new String2DateValidator());
			associate(Integer.class, Integer.TYPE,
					new ObjectToPrimitiveValidator(Integer.TYPE));
			associate(Byte.class, Byte.TYPE, new ObjectToPrimitiveValidator(
					Byte.TYPE));
			associate(Short.class, Short.TYPE, new ObjectToPrimitiveValidator(
					Short.TYPE));
			associate(Long.class, Long.TYPE, new ObjectToPrimitiveValidator(
					Long.TYPE));
			associate(Float.class, Float.TYPE, new ObjectToPrimitiveValidator(
					Float.TYPE));
			associate(Double.class, Double.TYPE,
					new ObjectToPrimitiveValidator(Double.TYPE));
			associate(Boolean.class, Boolean.TYPE,
					new ObjectToPrimitiveValidator(Boolean.TYPE));