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
}
}
/* (non-Javadoc)
 * Method declared on IPreferenceStore.
 */
public void removePropertyChangeListener(IPropertyChangeListener listener) {
	listeners.remove(listener);
}
/**
 * Saves the non-default-valued preferences known to this preference
 * store to the file from which they were originally loaded.
 *
 * @exception java.io.IOException if there is a problem saving this store
 */
public void save() throws IOException {
	if (filename == null)
		throw new IOException("File name not specified");
	FileOutputStream out = null;
	try {
		out = new FileOutputStream(filename);
		save(out, null);
	} finally {
		if (out != null)
			out.close();
	}
}
/**
 * Saves this preference store to the given output stream. The
 * given string is inserted as header information.
 *