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    This happens when you try to instantiate a class that can't be instantiated, either because the class object is abstract, an interface, an array class, a primitive type, void, or because the class has no nullary constructor.

Solutions on the web

via GitHub by smokingwheels
, 1 year ago
via Stack Overflow by membersound
, 2 years ago
This exception has no message.
via by Unknown author, 1 year ago
This exception has no message.
via Stack Overflow by Marcin
, 3 months ago
java.lang.InstantiationException: 	at sun.reflect.InstantiationExceptionConstructorAccessorImpl.newInstance(Unknown Source)	at java.lang.reflect.Constructor.newInstance(Unknown Source)	at java.lang.Class.newInstance(Unknown Source)	at org.loklak.LoklakServer.setServerHandler(	at org.loklak.LoklakServer.main(