BUG #12410: PgAdmin 1.20 crash on start (OS X 10.10.1)

The following bug has been logged on the website:

Bug reference: 12410
Logged by: sergey
Email address: elegirmeister(at)gmail(dot)com
PostgreSQL version: 9.4.0
Operating system: osx 10.10.1
Description:

Process: pgAdmin3 [6553]
Path: /Applications/pgAdmin3.app/Contents/MacOS/pgAdmin3
Identifier: org.postgresql.pgadmin
Version: ???
Code Type: X86 (Native)
Parent Process: ??? [1]
Responsible: pgAdmin3 [6553]
User ID: 501

Date/Time: 2015-01-03 16:13:32.189 +0300
OS Version: Mac OS X 10.10.1 (14B25)
Report Version: 11
Anonymous UUID: B966A5B3-23F6-83B1-4A87-A11C98DF793D

Sleep/Wake UUID: 9E441A41-EC3E-4769-B1C1-B8387F4540D4

Time Awake Since Boot: 92000 seconds
Time Since Wake: 11000 seconds

Crashed Thread: 0

Exception Type: EXC_BREAKPOINT (SIGTRAP)
Exception Codes: 0x0000000000000002, 0x0000000000000000

Application Specific Information:
dyld: launch, loading dependent libraries

Dyld Error Message:
Library not loaded:
@executable_path/../../Contents/Frameworks/libwx_macu_stc-2.8.dylib
Referenced from: /Applications/pgAdmin3.app/Contents/MacOS/pgAdmin3
Reason: image not found

Binary Images:
0x8fe38000 - 0x8fe6be03 dyld (353.2.1)
<EBFF7998-58E8-32F5-BF0D-9690278EC792> /usr/lib/dyld
0x9128f000 - 0x912a8fff com.apple.Kerberos (3.0 - 1)
<92735F11-CF1C-3FA6-8682-9A30AC9E2651>
/System/Library/Frameworks/Kerberos.framework/Versions/A/Kerberos
0x9160b000 - 0x9160cfff libSystem.B.dylib (1213)
<77FA0B3F-4412-31F6-A798-21D068AE16C3> /usr/lib/libSystem.B.dylib
0x91646000 - 0x91646fff com.apple.Carbon (154 - 157)
<5A078967-8437-3721-A6B1-70CC00461D7B>
/System/Library/Frameworks/Carbon.framework/Versions/A/Carbon
0x9378a000 - 0x93799ff3 com.apple.opengl (11.0.7 - 11.0.7)
<C4738E5F-C178-3A01-B941-C638E6A14D7C>
/System/Library/Frameworks/OpenGL.framework/Versions/A/OpenGL
0x93db7000 - 0x93e34ff3 com.apple.framework.IOKit (2.0.2 - 1050.1.21)
<C3A9E799-0B67-3292-AF44-43CCA846C169>
/System/Library/Frameworks/IOKit.framework/Versions/A/IOKit
0x93eac000 - 0x93eacfff com.apple.Cocoa (6.8 - 21)
<6AF80DDB-C28E-36FF-BC11-D7D561AC52A9>
/System/Library/Frameworks/Cocoa.framework/Versions/A/Cocoa
0x965f7000 - 0x965fefff com.apple.agl (3.3.0 - AGL-3.3.0)
<B5C27F6B-1650-33A2-A310-BB4C12385E49>
/System/Library/Frameworks/AGL.framework/Versions/A/AGL
0x965ff000 - 0x96884fff com.apple.QuickTime (7.7.3 - 2890)
<34289D2B-07CC-3D12-8F32-6F97D96DEE81>
/System/Library/Frameworks/QuickTime.framework/Versions/A/QuickTime