The following incident was reported via the automated error reporting:

The user(s) left the following comments:
— manderse@redhat.com wrote: —
test message - why is this happening.

code: 0
plugin: org.eclipse.mylyn.discovery.core_3.17.0.v20150625-2042
message: Unknown category 'org.jboss.tools.discovery.certification.earlyaccess' referenced by connector 'org.jboss.tools.esb.feature' declared in org.jboss.tools.central.discovery.integration_stack.earlyaccess_4.3.0.Alpha2a_v20151006_1928_B438.jar_806886544943382023.jar
fingerprint: dd8fd5fff4740f5c681ba9438f20d2d5
exception class: org.eclipse.epp.logging.aeri.core.util.NoStackTrace
exception message: This event was logged without a stack trace. A synthetic stack trace was hence inserted.
number of children: 0

org.eclipse.epp.logging.aeri.core.util.NoStackTrace: This event was logged without a stack trace. A synthetic stack trace was hence inserted.
at org.eclipse.mylyn.commons.core.StatusHandler.log(StatusHandler.java:47)
at org.eclipse.mylyn.internal.discovery.core.model.ConnectorDiscovery.connectCertificationsToDescriptors(ConnectorDiscovery.java:235)
at org.eclipse.mylyn.internal.discovery.core.model.ConnectorDiscovery.performDiscovery(ConnectorDiscovery.java:128)
at org.jboss.tools.central.editors.xpl.DiscoveryViewer$18.run(DiscoveryViewer.java:1189)
at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:119)

General Information:

reported-by: manderse@redhat.com
anonymous-id: 751eebb9-1908-48d7-882a-d109eb3ae47e
eclipse-build-id: 4.5.0.I20150603-2000
eclipse-product: org.eclipse.platform.ide
operating system: MacOSX 10.11.2 (x86_64) - cocoa
jre-version: 1.8.0_20-b26

The following plug-ins were present on the execution stack :
1. org.eclipse.jface_3.11.0.v20150602-1400
2. org.eclipse.mylyn.commons.core_3.17.0.v20150625-2042
3. org.eclipse.mylyn.discovery.core_3.17.0.v20150625-2042
4. org.jboss.tools.central_2.0.0.Final-v20151001-1531-B45

Please note that:

• Messages, stacktraces, and nested status objects may be shortened.
• Bug fields like status, resolution, and whiteboard are sent
  back to reporters.
• The list of present bundles and their respective versions was
  calculated by package naming heuristics. This may or may not reflect reality.

Other Resources:

• Report: https://dev.eclipse.org/recommenders/committers/confess/#/problems/56b7dc58e4b05a9a1f99ad84
• Manual: https://dev.eclipse.org/recommenders/community/confess/#/guide

Thank you for your assistance.
Your friendly error-reports-inbox.