Bug 30170 [Preferences] editors preferences not stored on OK?
20030121 my eclipse hard-crashed and it seems that the 'number of open editors' preference was lost preference pages should store their values on OK. i guess the 'Editors' page forgot to do it.
bundles/org.eclipse.jface/src/org/eclipse/jface/preference/PreferenceStore.java
setValue(properties, name, value);
		dirty = true;
		firePropertyChangeEvent(name, oldValue, value);
	}
}
/* (non-Javadoc)
 * Method declared on IPreferenceStore.
 */
public void setValue(String name, boolean value) {
	boolean oldValue = getBoolean(name);
	if (oldValue != value) {
		setValue(properties, name, value);
		dirty = true;
		firePropertyChangeEvent(name, new Boolean(oldValue), new Boolean(value));
	}
}
/**
 * Helper method: sets string for a given name.
 */
private void setValue(Properties p, String name, double value) {
	Assert.isTrue(p != null);
	p.put(name, Double.toString(value));
}
/**
 * Helper method: sets string for a given name.
 */
private void setValue(Properties p, String name, float value) {
	Assert.isTrue(p != null);
	p.put(name, Float.toString(value));
}