After downloading pyfa 1.13.0, this error message pops up when I open pyfa:

.pyfa/log.txt is empty.
I was previously running pyfa 1.12.0 without any problems.
Software info:
System Version: OS X 10.10.4 (14E46)
Kernel Version: Darwin 14.4.0
Boot Volume: Macintosh HD
Boot Mode: Normal
Python Version: 2.7.10
Hardware info:
Model Name: MacBook Pro
Model Identifier: MacBookPro8,2
Processor Name: Intel Core i7
Processor Speed: 2.2 GHz
Number of Processors: 1
Total Number of Cores: 4
L2 Cache (per Core): 256 KB
L3 Cache: 6 MB
Memory: 4 GB
Boot ROM Version: MBP81.0047.B2A
SMC Version (system): 1.69f4
Open files and ports:
/Applications/pyfa.app/Contents/Resources
/Applications/pyfa.app/Contents/MacOS/pyfa
/Applications/pyfa.app/Contents/Resources/lib/python2.7/lib-dynload/zlib.so
/Applications/pyfa.app/Contents/Resources/lib/python2.7/lib-dynload/strop.so
/Applications/pyfa.app/Contents/Resources/lib/python2.7/lib-dynload/operator.so
/Applications/pyfa.app/Contents/Resources/lib/python2.7/lib-dynload/_functools.so
/Applications/pyfa.app/Contents/Resources/lib/python2.7/lib-dynload/_locale.so
/Applications/pyfa.app/Contents/Resources/lib/python2.7/lib-dynload/_weakref.so
/Applications/pyfa.app/Contents/Resources/lib/python2.7/lib-dynload/_struct.so
/Applications/pyfa.app/Contents/Frameworks/Python.framework/Versions/2.7/Python
/Applications/pyfa.app/Contents/Resources/lib/python2.7/lib-dynload/time.so
/Applications/pyfa.app/Contents/Resources/lib/python2.7/lib-dynload/cStringIO.so
/Applications/pyfa.app/Contents/Resources/lib/python2.7/lib-dynload/_collections.so
/Applications/pyfa.app/Contents/Resources/lib/python2.7/lib-dynload/itertools.so
/Applications/pyfa.app/Contents/Resources/lib/python2.7/lib-dynload/_bisect.so
/Applications/pyfa.app/Contents/Resources/lib/python2.7/lib-dynload/_heapq.so
/usr/share/icu/icudt53l.dat
/Applications/pyfa.app/Contents/Resources/lib/python2.7/lib-dynload/_socket.so
/Applications/pyfa.app/Contents/Resources/lib/python2.7/lib-dynload/_ssl.so
/Applications/pyfa.app/Contents/Resources/lib/python2.7/lib-dynload/cPickle.so
/Applications/pyfa.app/Contents/Resources/lib/python2.7/wx/_core_.so
/Applications/pyfa.app/Contents/Frameworks/libwx_macud-2.8.0.dylib
/System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks/ColorSync.framework/Versions/A/Resources/ColorSyncDeprecated.dylib
/System/Library/Frameworks/CoreGraphics.framework/Versions/A/Resources/libCGCMS.A.dylib
/System/Library/Frameworks/CoreGraphics.framework/Versions/A/Resources/libRIP.A.dylib
/Applications/pyfa.app/Contents/Resources/lib/python2.7/lib-dynload/_hashlib.so
/Applications/pyfa.app/Contents/Resources/lib/python2.7/lib-dynload/binascii.so
/Applications/pyfa.app/Contents/Resources/lib/python2.7/wx/_gdi_.so
/Applications/pyfa.app/Contents/Resources/lib/python2.7/wx/_windows_.so
/Applications/pyfa.app/Contents/Resources/lib/python2.7/wx/_controls_.so
/Applications/pyfa.app/Contents/Resources/lib/python2.7/wx/_misc_.so
/Applications/pyfa.app/Contents/Resources/lib/python2.7/lib-dynload/_sha256.so
/Applications/pyfa.app/Contents/Resources/lib/python2.7/lib-dynload/_sha512.so
/Applications/pyfa.app/Contents/Resources/lib/python2.7/lib-dynload/datetime.so
/Applications/pyfa.app/Contents/Resources/lib/python2.7/lib-dynload/math.so
/Applications/pyfa.app/Contents/Resources/lib/python2.7/lib-dynload/_scproxy.so
/Applications/pyfa.app/Contents/Resources/lib/python2.7/lib-dynload/_random.so
/Applications/pyfa.app/Contents/Resources/lib/python2.7/lib-dynload/fcntl.so
/Applications/pyfa.app/Contents/Resources/lib/python2.7/lib-dynload/grp.so
/Applications/pyfa.app/Contents/Resources/lib/python2.7/lib-dynload/_sqlite3.so
/System/Library/ColorSync/Profiles/Generic RGB Profile.icc
/System/Library/ColorSync/Profiles/sRGB Profile.icc
/System/Library/CoreServices/SystemAppearance.bundle/Contents/Resources/SystemAppearance.car
/System/Library/CoreServices/SystemAppearance.bundle/Contents/Resources/GraphiteDarkAppearance.car
/System/Library/CoreServices/SystemAppearance.bundle/Contents/Resources/AccessibilityDarkGraphiteAppearance.car
/System/Library/Frameworks/CoreGraphics.framework/Versions/A/Resources/libCGXType.A.dylib
/private/var/folders/dm/yxjgnbys6_q03z_hx995_98r0000gn/0/com.apple.LaunchServices-107501.csstore
/System/Library/CoreServices/SystemAppearance.bundle/Contents/Resources/GraphiteAppearance.car
/System/Library/CoreServices/SystemAppearance.bundle/Contents/Resources/AccessibilityAppearance.car
/System/Library/CoreServices/SystemAppearance.bundle/Contents/Resources/AccessibilityGraphiteAppearance.car
/System/Library/CoreServices/SystemAppearance.bundle/Contents/Resources/DarkAppearance.car
/System/Library/CoreServices/SystemAppearance.bundle/Contents/Resources/AccessibilityDarkAppearance.car
/System/Library/CoreServices/SystemAppearance.bundle/Contents/Resources/VibrantLightAppearance.car
/System/Library/CoreServices/SystemAppearance.bundle/Contents/Resources/AccessibilityVibrantLightAppearance.car
/System/Library/PrivateFrameworks/CloudDocs.framework/Versions/A/CloudDocs
/System/Library/Frameworks/Carbon.framework/Versions/A/Frameworks/HIToolbox.framework/Versions/A/Resources/Extras2.rsrc
/Applications/pyfa.app/Contents/Resources/pyfa.icns
/System/Library/ColorSync/Profiles/Generic Gray Profile.icc
/System/Library/ColorSync/Profiles/Generic Gray Gamma 2.2 Profile.icc
/System/Library/Fonts/HelveticaNeueDeskInterface.ttc
/System/Library/Fonts/Helvetica.dfont
/System/Library/PrivateFrameworks/CoreUI.framework/Versions/A/Resources/SArtFile.bin
/System/Library/Caches/com.apple.IntlDataCache.le.kbdx
/private/var/folders/dm/yxjgnbys6_q03z_hx995_98r0000gn/C/com.apple.scriptmanager2.le.cache
/System/Library/Keyboard Layouts/AppleKeyboardLayouts.bundle/Contents/Resources/AppleKeyboardLayouts-L.dat
/System/Library/Frameworks/OpenCL.framework/Versions/A/Libraries/ImageFormats/unorm8_bgra.dylib
/usr/lib/dyld
/dyld_shared_cache_i386
/dev/null
/dev/null
/dev/null
count=2, state=0x2
/System/Library/CoreServices/SystemAppearance.bundle/Contents/Resources/SystemAppearance.car
~/.pyfa/log.txt
/System/Library/CoreServices/SystemAppearance.bundle/Contents/Resources/GraphiteAppearance.car
/Applications/pyfa.app/Contents/Resources/staticdata/eve.db
/System/Library/CoreServices/SystemAppearance.bundle/Contents/Resources/AccessibilityAppearance.car
/System/Library/CoreServices/SystemAppearance.bundle/Contents/Resources/AccessibilityGraphiteAppearance.car
/System/Library/CoreServices/SystemAppearance.bundle/Contents/Resources/DarkAppearance.car
/System/Library/CoreServices/SystemAppearance.bundle/Contents/Resources/GraphiteDarkAppearance.car
/System/Library/CoreServices/SystemAppearance.bundle/Contents/Resources/AccessibilityDarkAppearance.car
/System/Library/CoreServices/SystemAppearance.bundle/Contents/Resources/AccessibilityDarkGraphiteAppearance.car
/System/Library/CoreServices/SystemAppearance.bundle/Contents/Resources/VibrantLightAppearance.car
/System/Library/CoreServices/SystemAppearance.bundle/Contents/Resources/AccessibilityVibrantLightAppearance.car
/System/Library/Frameworks/Carbon.framework/Versions/A/Frameworks/HIToolbox.framework/Versions/A/Resources/Extras2.rsrc
~/Library/Saved Application State/org.evefit.pyfa.savedState/data.data
~/Library/Saved Application State/org.evefit.pyfa.savedState/data.data
~/Library/Saved Application State/org.evefit.pyfa.savedState/windows.plist
~/Library/Saved Application State/org.evefit.pyfa.savedState/window_1.data
If you need any other info let me know.
After downloading pyfa 1.13.0, this error message pops up when I open pyfa:

.pyfa/log.txt is empty.
I was previously running pyfa 1.12.0 without any problems.
Software info:
Hardware info:
Open files and ports:
If you need any other info let me know.