That seems like a new one, please make new thread on bug report if you can't find any reports with the same callstack. Please attach game as it's perfect if it's predictable.
I am having the same experience as the other users in this thread. I'm playing EU4 v1.14.1. No mods installed. Have most of the expansions. It seems that a developer or alpha tester hard coded his workspace address into the program/configuration files, probably for troubleshooting purposes. Anyway, it looks like he forgot to reset the address into a relative link (instead of a hard coded one). There's obviously no 'c:\jenkins\...' directory on 99.99% of users' computers.
Here's the latest instance of my exceptions.log file. (All the other exceptions are the same, referencing the same 'jenkins' directory address.
######## EXCEPTION: 0xC0000005 at address: 0x01704A2E: ACCESS VIOLATION read attempt to address 0x6F685350
Version: Unknown Version
01/27/16 17:04:25
c:\jenkins\workspace\eu4-live-r-steam-windows\eu4\source\modifier.cpp(669) +21 bytes (CModifier::GetDescriptionFor)
c:\jenkins\workspace\eu4-live-r-steam-windows\eu4\source\unit.cpp(5949) +44 bytes (CArmy::GetMonthlyMaximumLoot)
c:\jenkins\workspace\eu4-live-r-steam-windows\eu4\source\graphics\unitview.cpp(3882) +0 bytes (CUnitView::GetToolTip)
c:\jenkins\workspace\eu4-live-r-steam-windows\eu4\source\graphics\unitviewcontroller.cpp(405) +17 bytes (CUnitViewController::GetTooltip)
c:\jenkins\workspace\eu4-live-r-steam-windows\eu4\source\tooltips.cpp(311) +64 bytes (CInGameIdler::GetToolTipPartTwo)
c:\jenkins\workspace\eu4-live-r-steam-windows\eu4\source\tooltips.cpp(1709) +8 bytes (CInGameIdler::GetInterfaceToolTip)
c:\jenkins\workspace\eu4-live-r-steam-windows\eu4\source\eu3idler.cpp(8094) +21 bytes (CInGameIdler::GetCurrentTooltip)
c:\jenkins\workspace\eu4-live-r-steam-windows\eu4\source\graphics\tooltipviewcontroller.cpp(300) +0 bytes (CTooltipViewController::ShowTooltipAt)
c:\jenkins\workspace\eu4-live-r-steam-windows\eu4\source\graphics\tooltipviewcontroller.cpp(208) +0 bytes (CTooltipViewController::Update)
c:\jenkins\workspace\eu4-live-r-steam-windows\eu4\source\eu3idler.cpp(4851) +0 bytes (CInGameIdler::Idle)
c:\jenkins\workspace\eu4-live-r-steam-windows\clausewitz4\clausewitzlib\application.cpp(466) +0 bytes (CApplication::UpdateOneFrame)
c:\jenkins\workspace\eu4-live-r-steam-windows\clausewitz4\clausewitzlib\application.cpp(650) +9 bytes (CApplication::Run)
c:\jenkins\workspace\eu4-live-r-steam-windows\eu4\source\main.cpp(1336) +9 bytes (SDL_main)
f:\dd\vctools\crt_bld\self_x86\crt\src\crt0.c(275) +28 bytes (__tmainCRTStartup)