Application: kate (3.13.0)
KDE Platform Version: 4.13.0
Qt Version: 4.8.6
Operating System: Linux 3.13.0-24-generic x86_64
Distribution: Ubuntu 14.04 LTS

-- Information about the crash:
Kate crashed after login (auto-start, reconstruction of workspace), as kate try the most recently edited files back to open, which were open at the time of the shutdown of the system.

-- Backtrace:
Application: Kate (kate), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[KCrash Handler]
#6  0x00007fde81a7aa42 in Pate::Python::traceback (this=this@entry=0x7fff70922d70, description=...) at ../../../../../addons/kate/pate/src/utilities.cpp:312
#7  0x00007fde81a7a593 in Pate::Python::functionCall (this=this@entry=0x7fff70922d70, functionName=functionName@entry=0x7fde81a7e86f "loads", moduleName=moduleName@entry=0x7fde81a7e855 "pickle", arguments=arguments@entry=0x7fde80f5bed0) at ../../../../../addons/kate/pate/src/utilities.cpp:108
#8  0x00007fde81a7cb26 in Pate::Python::updateDictionaryFromConfiguration (this=this@entry=0x7fff70922d70, dictionary=dictionary@entry=0x7fde811b7168, config=config@entry=0x7fff70922de0) at ../../../../../addons/kate/pate/src/utilities.cpp:496
#9  0x00007fde81a72bb1 in Pate::Engine::readSessionPluginsConfiguration (this=this@entry=0x1892288, config=config@entry=0x7fff70922de0) at ../../../../../addons/kate/pate/src/engine.cpp:423
#10 0x00007fde81a796af in Pate::Plugin::readSessionConfig (this=this@entry=0x1892250, config=config@entry=0x184f710, groupPrefix=...) at ../../../../../addons/kate/pate/src/plugin.cpp:109
#11 0x00007fde94f3a187 in KatePluginManager::loadConfig (this=0x150bf00, config=0x184f710) at ../../../kate/app/katepluginmanager.cpp:129
#12 0x00007fde94f25f3a in KateApp::restoreKate (this=this@entry=0x7fff70923250) at ../../../kate/app/kateapp.cpp:154
#13 0x00007fde94f271eb in KateApp::initKate (this=this@entry=0x7fff70923250) at ../../../kate/app/kateapp.cpp:129
#14 0x00007fde94f27427 in KateApp::KateApp (this=0x7fff70923250, args=<optimized out>) at ../../../kate/app/kateapp.cpp:72
#15 0x00007fde966cd7e5 in kdemain (argc=<optimized out>, argv=<optimized out>) at ../../../kate/app/katemain.cpp:377
#16 0x00007fde96321ec5 in __libc_start_main (main=0x4006d0 <main(int, char**)>, argc=3, argv=0x7fff709233d8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff709233c8) at libc-start.c:287
#17 0x00000000004006fe in _start ()

Reported using DrKonqi