drools-eclipse/org.drools.eclipse/src/main/java/org/drools/eclipse/DroolsEclipsePlugin.java
public static String getResourceString(String key) {
        ResourceBundle bundle = DroolsEclipsePlugin.getDefault().getResourceBundle();
        try {
            return (bundle != null) ? bundle.getString( key ) : key;
        } catch ( MissingResourceException e ) {
            return key;
        }
    }
public static String getResourceString(String key) {
        ResourceBundle bundle = DroolsEclipsePlugin.getDefault().getResourceBundle();
        try {
            return (bundle != null) ? bundle.getString( key ) : key;
        } catch ( MissingResourceException e ) {
            return key;
        }
    }
Returns the string from the plugin's resource bundle,
or 'key' if not found.