definition and activation of action handlers without args get failed on g_variant_type_check/copy #770
Description
Brief summary of issue
The definition and activation for action handlers without args get failed on g_variant_type_check, leading to a boring stream of GLib-CRITICAL messages on startup.
Steps to reproduce the issue
- start shutter
Error output
GLib-CRITICAL **: g_variant_type_checked_: assertion 'g_variant_type_string_is_valid (type_string)' failed at /usr/lib64/perl5/vendor_perl/5.40/x86_64-linux/Glib/Object/Introspection.pm line 67, <DATA> line 19.
at /usr/bin/shutter line 435, <DATA> line 19.
Shutter::App::STARTUP(Shutter::App=HASH(0x562f859a9920)) called at /usr/lib64/perl5/vendor_perl/5.40/x86_64-linux/Glib/Object/Introspection.pm line 67
Glib::Object::Introspection::__ANON__(Shutter::App=HASH(0x562f859a9920)) called at /usr/bin/shutter line 11101
GLib-CRITICAL **: g_variant_type_copy: assertion 'g_variant_type_check (type)' failed at /usr/lib64/perl5/vendor_perl/5.40/x86_64-linux/Glib/Object/Introspection.pm line 67, <DATA> line 19.
at /usr/bin/shutter line 435, <DATA> line 19.
Shutter::App::STARTUP(Shutter::App=HASH(0x562f859a9920)) called at /usr/lib64/perl5/vendor_perl/5.40/x86_64-linux/Glib/Object/Introspection.pm line 67
Glib::Object::Introspection::__ANON__(Shutter::App=HASH(0x562f859a9920)) called at /usr/bin/shutter line 11101
GLib-CRITICAL **: g_variant_type_checked_: assertion 'g_variant_type_string_is_valid (type_string)' failed at /usr/lib64/perl5/vendor_perl/5.40/x86_64-linux/Glib/Object/Introspection.pm line 67, <DATA> line 19.
at /usr/bin/shutter line 455, <DATA> line 19.
Shutter::App::STARTUP(Shutter::App=HASH(0x562f859a9920)) called at /usr/lib64/perl5/vendor_perl/5.40/x86_64-linux/Glib/Object/Introspection.pm line 67
Glib::Object::Introspection::__ANON__(Shutter::App=HASH(0x562f859a9920)) called at /usr/bin/shutter line 11101
GLib-CRITICAL **: g_variant_type_copy: assertion 'g_variant_type_check (type)' failed at /usr/lib64/perl5/vendor_perl/5.40/x86_64-linux/Glib/Object/Introspection.pm line 67, <DATA> line 19.
at /usr/bin/shutter line 455, <DATA> line 19.
Shutter::App::STARTUP(Shutter::App=HASH(0x562f859a9920)) called at /usr/lib64/perl5/vendor_perl/5.40/x86_64-linux/Glib/Object/Introspection.pm line 67
Glib::Object::Introspection::__ANON__(Shutter::App=HASH(0x562f859a9920)) called at /usr/bin/shutter line 11101
GLib-CRITICAL **: g_variant_type_checked_: assertion 'g_variant_type_string_is_valid (type_string)' failed at /usr/lib64/perl5/vendor_perl/5.40/x86_64-linux/Glib/Object/Introspection.pm line 67, <DATA> line 19.
at /usr/bin/shutter line 462, <DATA> line 19.
Shutter::App::STARTUP(Shutter::App=HASH(0x562f859a9920)) called at /usr/lib64/perl5/vendor_perl/5.40/x86_64-linux/Glib/Object/Introspection.pm line 67
Glib::Object::Introspection::__ANON__(Shutter::App=HASH(0x562f859a9920)) called at /usr/bin/shutter line 11101
GLib-CRITICAL **: g_variant_type_copy: assertion 'g_variant_type_check (type)' failed at /usr/lib64/perl5/vendor_perl/5.40/x86_64-linux/Glib/Object/Introspection.pm line 67, <DATA> line 19.
at /usr/bin/shutter line 462, <DATA> line 19.
Shutter::App::STARTUP(Shutter::App=HASH(0x562f859a9920)) called at /usr/lib64/perl5/vendor_perl/5.40/x86_64-linux/Glib/Object/Introspection.pm line 67
Glib::Object::Introspection::__ANON__(Shutter::App=HASH(0x562f859a9920)) called at /usr/bin/shutter line 11101
GLib-CRITICAL **: g_variant_type_checked_: assertion 'g_variant_type_string_is_valid (type_string)' failed at /usr/lib64/perl5/vendor_perl/5.40/x86_64-linux/Glib/Object/Introspection.pm line 67, <DATA> line 19.
at /usr/bin/shutter line 469, <DATA> line 19.
Shutter::App::STARTUP(Shutter::App=HASH(0x562f859a9920)) called at /usr/lib64/perl5/vendor_perl/5.40/x86_64-linux/Glib/Object/Introspection.pm line 67
Glib::Object::Introspection::__ANON__(Shutter::App=HASH(0x562f859a9920)) called at /usr/bin/shutter line 11101
GLib-CRITICAL **: g_variant_type_copy: assertion 'g_variant_type_check (type)' failed at /usr/lib64/perl5/vendor_perl/5.40/x86_64-linux/Glib/Object/Introspection.pm line 67, <DATA> line 19.
at /usr/bin/shutter line 469, <DATA> line 19.
Shutter::App::STARTUP(Shutter::App=HASH(0x562f859a9920)) called at /usr/lib64/perl5/vendor_perl/5.40/x86_64-linux/Glib/Object/Introspection.pm line 67
Glib::Object::Introspection::__ANON__(Shutter::App=HASH(0x562f859a9920)) called at /usr/bin/shutter line 11101
GLib-CRITICAL **: g_variant_type_checked_: assertion 'g_variant_type_string_is_valid (type_string)' failed at /usr/lib64/perl5/vendor_perl/5.40/x86_64-linux/Glib/Object/Introspection.pm line 67, <DATA> line 19.
at /usr/bin/shutter line 499, <DATA> line 19.
Shutter::App::STARTUP(Shutter::App=HASH(0x562f859a9920)) called at /usr/lib64/perl5/vendor_perl/5.40/x86_64-linux/Glib/Object/Introspection.pm line 67
Glib::Object::Introspection::__ANON__(Shutter::App=HASH(0x562f859a9920)) called at /usr/bin/shutter line 11101
GLib-CRITICAL **: g_variant_type_copy: assertion 'g_variant_type_check (type)' failed at /usr/lib64/perl5/vendor_perl/5.40/x86_64-linux/Glib/Object/Introspection.pm line 67, <DATA> line 19.
at /usr/bin/shutter line 499, <DATA> line 19.
Shutter::App::STARTUP(Shutter::App=HASH(0x562f859a9920)) called at /usr/lib64/perl5/vendor_perl/5.40/x86_64-linux/Glib/Object/Introspection.pm line 67
Glib::Object::Introspection::__ANON__(Shutter::App=HASH(0x562f859a9920)) called at /usr/bin/shutter line 11101
GLib-CRITICAL **: g_variant_type_checked_: assertion 'g_variant_type_string_is_valid (type_string)' failed at /usr/lib64/perl5/vendor_perl/5.40/x86_64-linux/Glib/Object/Introspection.pm line 67, <DATA> line 19.
at /usr/bin/shutter line 512, <DATA> line 19.
Shutter::App::STARTUP(Shutter::App=HASH(0x562f859a9920)) called at /usr/lib64/perl5/vendor_perl/5.40/x86_64-linux/Glib/Object/Introspection.pm line 67
Glib::Object::Introspection::__ANON__(Shutter::App=HASH(0x562f859a9920)) called at /usr/bin/shutter line 11101
GLib-CRITICAL **: g_variant_type_copy: assertion 'g_variant_type_check (type)' failed at /usr/lib64/perl5/vendor_perl/5.40/x86_64-linux/Glib/Object/Introspection.pm line 67, <DATA> line 19.
at /usr/bin/shutter line 512, <DATA> line 19.
Shutter::App::STARTUP(Shutter::App=HASH(0x562f859a9920)) called at /usr/lib64/perl5/vendor_perl/5.40/x86_64-linux/Glib/Object/Introspection.pm line 67
Glib::Object::Introspection::__ANON__(Shutter::App=HASH(0x562f859a9920)) called at /usr/bin/shutter line 11101
GLib-CRITICAL **: g_variant_type_checked_: assertion 'g_variant_type_string_is_valid (type_string)' failed at /usr/lib64/perl5/vendor_perl/5.40/x86_64-linux/Glib/Object/Introspection.pm line 67, <DATA> line 19.
at /usr/bin/shutter line 525, <DATA> line 19.
Shutter::App::STARTUP(Shutter::App=HASH(0x562f859a9920)) called at /usr/lib64/perl5/vendor_perl/5.40/x86_64-linux/Glib/Object/Introspection.pm line 67
Glib::Object::Introspection::__ANON__(Shutter::App=HASH(0x562f859a9920)) called at /usr/bin/shutter line 11101
GLib-CRITICAL **: g_variant_type_copy: assertion 'g_variant_type_check (type)' failed at /usr/lib64/perl5/vendor_perl/5.40/x86_64-linux/Glib/Object/Introspection.pm line 67, <DATA> line 19.
at /usr/bin/shutter line 525, <DATA> line 19.
Shutter::App::STARTUP(Shutter::App=HASH(0x562f859a9920)) called at /usr/lib64/perl5/vendor_perl/5.40/x86_64-linux/Glib/Object/Introspection.pm line 67
Glib::Object::Introspection::__ANON__(Shutter::App=HASH(0x562f859a9920)) called at /usr/bin/shutter line 11101
GLib-CRITICAL **: g_variant_type_checked_: assertion 'g_variant_type_string_is_valid (type_string)' failed at /usr/lib64/perl5/vendor_perl/5.40/x86_64-linux/Glib/Object/Introspection.pm line 67, <DATA> line 19.
at /usr/bin/shutter line 531, <DATA> line 19.
Shutter::App::STARTUP(Shutter::App=HASH(0x562f859a9920)) called at /usr/lib64/perl5/vendor_perl/5.40/x86_64-linux/Glib/Object/Introspection.pm line 67
Glib::Object::Introspection::__ANON__(Shutter::App=HASH(0x562f859a9920)) called at /usr/bin/shutter line 11101
GLib-CRITICAL **: g_variant_type_copy: assertion 'g_variant_type_check (type)' failed at /usr/lib64/perl5/vendor_perl/5.40/x86_64-linux/Glib/Object/Introspection.pm line 67, <DATA> line 19.
at /usr/bin/shutter line 531, <DATA> line 19.
Shutter::App::STARTUP(Shutter::App=HASH(0x562f859a9920)) called at /usr/lib64/perl5/vendor_perl/5.40/x86_64-linux/Glib/Object/Introspection.pm line 67
Glib::Object::Introspection::__ANON__(Shutter::App=HASH(0x562f859a9920)) called at /usr/bin/shutter line 11101
GLib-CRITICAL **: g_variant_type_checked_: assertion 'g_variant_type_string_is_valid (type_string)' failed at /usr/lib64/perl5/vendor_perl/5.40/x86_64-linux/Glib/Object/Introspection.pm line 67, <DATA> line 19.
at /usr/bin/shutter line 544, <DATA> line 19.
Shutter::App::STARTUP(Shutter::App=HASH(0x562f859a9920)) called at /usr/lib64/perl5/vendor_perl/5.40/x86_64-linux/Glib/Object/Introspection.pm line 67
Glib::Object::Introspection::__ANON__(Shutter::App=HASH(0x562f859a9920)) called at /usr/bin/shutter line 11101
GLib-CRITICAL **: g_variant_type_copy: assertion 'g_variant_type_check (type)' failed at /usr/lib64/perl5/vendor_perl/5.40/x86_64-linux/Glib/Object/Introspection.pm line 67, <DATA> line 19.
at /usr/bin/shutter line 544, <DATA> line 19.
Shutter::App::STARTUP(Shutter::App=HASH(0x562f859a9920)) called at /usr/lib64/perl5/vendor_perl/5.40/x86_64-linux/Glib/Object/Introspection.pm line 67
Glib::Object::Introspection::__ANON__(Shutter::App=HASH(0x562f859a9920)) called at /usr/bin/shutter line 11101
GLib-CRITICAL **: g_variant_type_checked_: assertion 'g_variant_type_string_is_valid (type_string)' failed at /usr/lib64/perl5/vendor_perl/5.40/x86_64-linux/Glib/Object/Introspection.pm line 67, <DATA> line 19.
at /usr/bin/shutter line 550, <DATA> line 19.
Shutter::App::STARTUP(Shutter::App=HASH(0x562f859a9920)) called at /usr/lib64/perl5/vendor_perl/5.40/x86_64-linux/Glib/Object/Introspection.pm line 67
Glib::Object::Introspection::__ANON__(Shutter::App=HASH(0x562f859a9920)) called at /usr/bin/shutter line 11101
GLib-CRITICAL **: g_variant_type_copy: assertion 'g_variant_type_check (type)' failed at /usr/lib64/perl5/vendor_perl/5.40/x86_64-linux/Glib/Object/Introspection.pm line 67, <DATA> line 19.
at /usr/bin/shutter line 550, <DATA> line 19.
Shutter::App::STARTUP(Shutter::App=HASH(0x562f859a9920)) called at /usr/lib64/perl5/vendor_perl/5.40/x86_64-linux/Glib/Object/Introspection.pm line 67
Glib::Object::Introspection::__ANON__(Shutter::App=HASH(0x562f859a9920)) called at /usr/bin/shutter line 11101
Extra information, such as Shutter version, display server in use (Xorg or Wayland), operating system and ideas for how to solve:
NULL in C -> undef in Perl .
see Glib::Object::Introspection