private void readActivityRequirementBindingDefinition(
IConfigurationElement configurationElement) {
ActivityRequirementBindingDefinition activityRequirementBindingDefinition = Persistence
.readActivityRequirementBindingDefinition(
new ConfigurationElementMemento(configurationElement),
getNamespace(configurationElement));
if (activityRequirementBindingDefinition != null) {
activityRequirementBindingDefinitions
.add(activityRequirementBindingDefinition);