Bug 120117 [DataBinding] Need to support images in table cells
bundles/org.eclipse.jface.databinding/src/org/eclipse/jface/databinding/internal/viewers/TableViewerUpdatableCollectionExtended.java
}
			public void modify(Object element, String property, Object value) {
				Column column = findColumn(property);
				if (column == null) {
					return;
				}
				if (element instanceof Item) {
					element = ((Item) element).getData();
				}
				IValidator columnValidator = column.getValidator();
				if(columnValidator != null){
					String errorMessage = columnValidator.isValid(value);
					if(errorMessage != null){
						dataBindingContext.updateValidationError(dummyListener, errorMessage);
						return;
					}
				}
				try {
					List getters = getNestedPorperties(property);
					String setterSig;
					Object target;
					if (getters.size()>1) {
						setterSig = (String) getters.get(getters.size()-1);
						getters.remove(getters.size()-1);
						target=getGetterValue(element,getters);
					}
					else {
						setterSig = property;
						target = element;
					}