class org/eclipse/core/runtime/IExtensionRegistry
getConfigurationElementsFor
 (Ljava/lang/String;)[Lorg/eclipse/core/runtime/IConfigurationElement;
 (Ljava/lang/String;)[1L1org/eclipse/core/runtime/IConfigurationElement;
getConfigurationElementsFor
 (Ljava/lang/String;Ljava/lang/String;)[Lorg/eclipse/core/runtime/IConfigurationElement;
 (Ljava/lang/String;Ljava/lang/String;)[1L1org/eclipse/core/runtime/IConfigurationElement;