feat: Update RuntimeMapper to return 500 status code

#92 (closed)

core/src/main/java/org/eclipsefoundation/core/resource/mapper/RuntimeMapper.java

 /*********************************************************************
-* Copyright (c) 2019 Eclipse Foundation.
+* Copyright (c) 2019, 2023 Eclipse Foundation.
 *
 * This program and the accompanying materials are made
 * available under the terms of the Eclipse Public License 2.0
 * which is available at https://www.eclipse.org/legal/epl-2.0/
 *
 * Author: Martin Lowe <martin.lowe@eclipse-foundation.org>
+*		Zachary Sabourin <zachary.sabourin@eclipse-foundation.org>
 *
 * SPDX-License-Identifier: EPL-2.0
 **********************************************************************/
@@ -21,7 +22,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 /**
- * @author martin
+ * @author Martin, Zachary
  *
  */
 @Provider
@@ -31,8 +32,7 @@ public class RuntimeMapper implements ExceptionMapper<RuntimeException> {
 	@Override
 	public Response toResponse(RuntimeException exception) {
 		LOGGER.error(exception.getMessage(), exception);
-		return new Error(Status.BAD_REQUEST, "Error while processing request. Reason: " + exception.getMessage())
-				.asResponse();
+		return new Error(Status.INTERNAL_SERVER_ERROR, "Error while processing request. Reason: " + exception.getMessage()).asResponse();
 	}
 
 }