Summer'16 - System.debug stops working after trying to output timezone
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Known Issues · Fixed

Summer'16 - System.debug stops working after trying to output timezone

Apex , Developer Console , Summer 16

Last updated 2022-02-10 ·Reference W-3227821 ·Reported By 2 users

Fixed - Winter '17

Summary
System.debug stops working after trying to output timezone value.

Repro
1. Open Dev Console
2. Change Dev Console's trace flag category APEX_CODE to Debug. Other categories should be none.
3. Execute anonymous: System.debug(Timezone.getTimeZone('America/New_York'));

DEBUG LOGS:

Summer'16 - APEX_CODE level Debug
37.0 APEX_CODE,DEBUG;APEX_PROFILING,NONE;CALLOUT,NONE;DB,NONE;SYSTEM,NONE;VALIDATION,NONE;VISUALFORCE,NONE;WORKFLOW,NONE
Execute Anonymous: System.debug(Timezone.getTimeZone('America/New_York'));
13:03:00.5 (5051952)|USER_INFO|[EXTERNAL]|005xx000001Swko|j1@jwidjaja.com|Pacific Standard Time|GMT-07:00
13:03:00.5 (5098800)|EXECUTION_STARTED
13:03:00.5 (5116861)|CODE_UNIT_STARTED|[EXTERNAL]|execute_anonymous_apex

Summer'16 - APEX_CODE level Fine
37.0 APEX_CODE,FINE;APEX_PROFILING,NONE;CALLOUT,NONE;DB,NONE;SYSTEM,NONE;VALIDATION,NONE;VISUALFORCE,NONE;WORKFLOW,NONE
Execute Anonymous: System.debug(Timezone.getTimeZone('America/New_York'));
13:01:52.2 (2190194)|USER_INFO|[EXTERNAL]|005xx000001Swko|j1@jwidjaja.com|Pacific Standard Time|GMT-07:00
13:01:52.2 (2236615)|EXECUTION_STARTED
13:01:52.2 (2254533)|CODE_UNIT_STARTED|[EXTERNAL]|execute_anonymous_apex
13:01:52.2 (4247220)|SYSTEM_METHOD_ENTRY|[1]|TimeZone.TimeZone()
13:01:52.2 (4303329)|SYSTEM_METHOD_EXIT|[1]|TimeZone
13:01:52.2 (4367958)|METHOD_ENTRY|[1]||System.TimeZone.getTimeZone(String)
13:01:52.2 (4907592)|METHOD_EXIT|[1]||System.TimeZone.getTimeZone(String)
13:01:52.2 (5097013)|ENTERING_MANAGED_PKG|
13:01:52.2 (5507267)|USER_DEBUG|[1]|DEBUG|America/New_York
13:01:52.2 (5616823)|CODE_UNIT_FINISHED|execute_anonymous_apex
13:01:52.2 (6955427)|EXECUTION_FINISHED

Spring'16 - APEX_CODE level Debug
36.0 APEX_CODE,DEBUG;APEX_PROFILING,NONE;CALLOUT,NONE;DB,NONE;SYSTEM,NONE;VALIDATION,NONE;VISUALFORCE,NONE;WORKFLOW,NONE
Execute Anonymous: System.debug(Timezone.getTimeZone('America/New_York'));
17:06:22.11 (11834001)|EXECUTION_STARTED
17:06:22.11 (11931084)|CODE_UNIT_STARTED|[EXTERNAL]|execute_anonymous_apex
17:06:22.11 (22856700)|USER_DEBUG|[1]|DEBUG|America/New_York
17:06:22.11 (23203333)|CODE_UNIT_FINISHED|execute_anonymous_apex
17:06:22.11 (25905300)|EXECUTION_FINISHED

Spring'16 - APEX_CODE level Fine
36.0 APEX_CODE,FINE;APEX_PROFILING,NONE;CALLOUT,NONE;DB,NONE;SYSTEM,NONE;VALIDATION,NONE;VISUALFORCE,NONE;WORKFLOW,NONE
Execute Anonymous: System.debug(Timezone.getTimeZone('America/New_York'));
17:05:51.26 (26630163)|EXECUTION_STARTED
17:05:51.26 (26981403)|CODE_UNIT_STARTED|[EXTERNAL]|execute_anonymous_apex
17:05:51.26 (314383084)|SYSTEM_METHOD_ENTRY|[1]|TimeZone.TimeZone()
17:05:51.26 (314700520)|SYSTEM_METHOD_EXIT|[1]|TimeZone
17:05:51.26 (327260039)|METHOD_ENTRY|[1]||System.TimeZone.getTimeZone(String)
17:05:51.26 (453244956)|METHOD_EXIT|[1]||System.TimeZone.getTimeZone(String)
17:05:51.26 (493718561)|USER_DEBUG|[1]|DEBUG|America/New_York
17:05:51.26 (494614646)|CODE_UNIT_FINISHED|execute_anonymous_apex
17:05:51.26 (496481272)|EXECUTION_FINISHED

Workaround
None

Reported By (2)

Adrian Larson Daniel Ballinger

Is it Fixed?

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