code: public boolean getCustomBundleBooleanProperty(String bundleName, String key) {
  		return Boolean.parseBoolean(props.getProperty(
  				prefix + PropertiesBundleConstant.BUNDLE_FACTORY_CUSTOM_PROPERTY + bundleName + key, "false"));
  	}
docs: Returns the value of the custom bundle boolean property, or <b>false</b>
  if no value is defined
  
  @param bundleName
  the bundle name
  @param key
  the key of the property
  @return the value of the custom bundle property