HTTP Status 500 – Internal Server Error

Type Exception Report

Description The server encountered an unexpected condition that prevented it from fulfilling the request.

Exception

java.lang.NullPointerException

Note The full stack trace of the root cause is available in the server logs.

Apache Tomcat/11.0.21

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Arthroscopy surgical unit
ELAN-EC GA835

Note	AC cable Foot switch Flexible cable mini Flexible cable micro Other accessories Energization confirmed (startup only) * Main body exterior: Scratches, dents, paint peeling, rust * Foot switch: Paint peeling off * Flexible cable mini: Scratches * Flexible cable micro: Scratches