HotFixes all returns 500

java.lang.NullPointerException: null
	at com.nuxeo.connect.marketplace.HotFixes.displayHotFixes(HotFixes.java:113) ~[nuxeo-connect-marketplace-4.1.5.jar:?]
	at sun.reflect.GeneratedMethodAccessor1437.invoke(Unknown Source) ~[?:?]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_262]
	at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_262]
	at com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvokerFactory.java:60) ~[jersey-server-1.19.4.jar:1.19.4]
	at com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$ObjectOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:258) ~[jersey-server-1.19.4.jar:1.19.4]
	at ...