Bug 80429 [Preferences] [Dialogs] FieldEditors should relax requirements to support DialogPages
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/dialogs/ResourceInfoPage.java
if (attrs != null) {
							previousReadOnlyValue = attrs.isReadOnly();
							previousExecutableValue = attrs.isExecutable();
							previousArchiveValue = attrs.isArchive();
							editableBox.setSelection(attrs.isReadOnly());
							executableBox.setSelection(attrs.isExecutable());
							archiveBox.setSelection(attrs.isArchive());
						}
					}
				}
			}
			
			if (this.derivedBox != null) {
				boolean localDerivedValue = derivedBox.getSelection();
				if (previousDerivedValue != localDerivedValue) {
					resource.setDerived(localDerivedValue);
					boolean isDerived = resource.isDerived();
					previousDerivedValue = isDerived;
					derivedBox.setSelection(isDerived);
				}
			}
		} catch (CoreException exception) {
			ErrorDialog.openError(getShell(), IDEWorkbenchMessages
					.getString("InternalError"), 
					exception.getLocalizedMessage(), exception.getStatus());
			return false;
		}
		return true;
	}
}