Hi Richard, You were right I was mixing the versions of uimaj-core and uimaj-json. The error got resolved when I changed their versions to 2.8.1.
-----Original Message----- From: Richard Eckart de Castilho [mailto:r...@apache.org] Sent: Thursday, June 08, 2017 3:26 AM To: dev@ctakes.apache.org Subject: Re: jcas to json error On 07.06.2017, at 07:33, Kumar, Avanish <avanish.ku...@optum.com> wrote: > > Exception in thread "main" java.lang.NoSuchMethodError: > org.apache.uima.cas.impl.TypeImpl.getSuperType()Lorg/apache/uima/cas/impl/TypeImpl; Could it be that you are mixing JARs from different version of UIMA, e.g. uimaj-core 2.7.0 with uimaj-json 2.10.0 or something like that? Cheers, -- Richard This e-mail, including attachments, may include confidential and/or proprietary information, and may be used only by the person or entity to which it is addressed. If the reader of this e-mail is not the intended recipient or his or her authorized agent, the reader is hereby notified that any dissemination, distribution or copying of this e-mail is prohibited. If you have received this e-mail in error, please notify the sender by replying to this message and delete this e-mail immediately.