UI freeze after clicking "Edit" - "Preferences..."

---
+++
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/sh -e
 
 # index sample projects
 
@@ -50,8 +50,6 @@
 cp -R ../../../../bin/app/data/syntax_highlighting_rules .
 cp -R ../../../../bin/app/data/fonts .
 cp -R ../../../../bin/app/data/gui .
-cp -R ../../../../bin/app/data/java .
-cp -R ../../../../bin/app/data/python .
 cp -R ../../../../bin/app/data/fallback .
 cp -R ../../../../bin/app/user/projects fallback/
 cp -R ../../../../bin/app/data/license .
@@ -81,6 +81,9 @@
 createIcon 64x64
 createIcon 48x48
 
+### END ###
+exit 0
+### END ###
 
 # Version for filename

-- Version: 0.0.0
-- setting up the buildtype for versioning
bash: ''
-- 'Treat warnings as errors' policy is disabled
-- Found LLVM 11.1.0
-- Trying to find Clang compiler headers in '.' build config in directory '/usr/./lib/clang/11.1.0/include'.
-- Found headers for '.' build config.
-- Found Qt 5.15.2
-- Building the Java indexer will be skipped. You can enable building this target by setting 'BUILD_JAVA_LANGUAGE_PACKAGE' to 'ON'.
-- Building the Python indexer will be skipped. You can enable building this target by setting 'BUILD_PYTHON_LANGUAGE_PACKAGE' to 'ON'.
CMake Warning (dev) at /usr/lib64/cmake/Qt5Core/Qt5CoreMacros.cmake:44 (message):
  qt5_use_modules is not part of the official API, and might be removed in Qt
  6.
Call Stack (most recent call first):
  /usr/lib64/cmake/Qt5Core/Qt5CoreMacros.cmake:431 (_qt5_warn_deprecated)
  CMakeLists.txt:745 (qt5_use_modules)
This warning is for project developers.  Use -Wno-dev to suppress it.

CMake Warning (dev) at /usr/lib64/cmake/Qt5Core/Qt5CoreMacros.cmake:44 (message):
  qt5_use_modules is not part of the official API, and might be removed in Qt
  6.
Call Stack (most recent call first):
  /usr/lib64/cmake/Qt5Core/Qt5CoreMacros.cmake:431 (_qt5_warn_deprecated)
  CMakeLists.txt:746 (qt5_use_modules)
This warning is for project developers.  Use -Wno-dev to suppress it.

-- create symlink: /home/darren/.cache/yay/sourcetrail_build_from_source/src/Sourcetrail-2021.1.30/bin/app/data -> /home/darren/.cache/yay/sourcetrail_build_from_source/src/Sourcetrail-2021.1.30/build/app/data
-- Configuring done
-- Generating done
-- Build files have been written to: /home/darren/.cache/yay/sourcetrail_build_from_source/src/Sourcetrail-2021.1.30/build
-- Cache values
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