org_eclipse_lemminx_extensions_prolog_PrologCompletionExtensionsTest_java
org.eclipse.lemminx.services.extensions.XMLExtensionsRegistry
void registerExtension(IXMLExtension extension) {
        try {
            this.extensions.add(extension);
            extension.start(this.params, this);
            if (this.initialSaveContext != null) {
                extension.doSave(this.initialSaveContext);
            }
        }
        catch (Exception e) {
            LOGGER.log(Level.SEVERE, "Error while initializing extension <" + extension.getClass().getName() + ">", e);
        }
    }
 -> java.util.Collection.add(java.lang.Object): boolean -> java.util.Map.get(java.lang.Object): java.lang.Object -> java.util.List.add(java.lang.Object): boolean
 [CALL] -> java.util.Collection.add(java.lang.Object): boolean [CALL] [CALL] -> java.util.Map.get(java.lang.Object): java.lang.Object [EXIT] [CALL] [EXIT] [CALL] -> java.util.List.add(java.lang.Object): boolean [EXIT] [EXIT] [EXIT]