Version-Release number of selected component:
drawing-0.4.9-1.fc31

Additional info:
reporter:       libreport-2.11.3
cgroup:         0::/user.slice/user-1000.slice/user/gnome-launched-com.github.maoschanz.drawing.desktop-44504.scope
cmdline:        /usr/bin/python3 /usr/bin/drawing
crash_function: set_text
exception_type: TypeError
executable:     /usr/bin/drawing
interpreter:    python3-3.7.6-2.fc31.x86_64
kernel:         5.4.10-200.fc31.x86_64
runlevel:       N 5
type:           Python3
uid:            1000

Truncated backtrace:
Gtk.py:757:set_text:TypeError: Argument 1 does not allow None as a value

Traceback (most recent call last):
  File "/usr/share/drawing/drawing/window.py", line 976, in action_paste
    self.tools['text'].force_text_tool(string)
  File "/usr/share/drawing/drawing/tool_text.py", line 87, in force_text_tool
    self.set_string(string)
  File "/usr/share/drawing/drawing/tool_text.py", line 90, in set_string
    self.entry.get_buffer().set_text(string, -1)
  File "/usr/lib64/python3.7/site-packages/gi/overrides/Gtk.py", line 757, in set_text
    Gtk.TextBuffer.set_text(self, text, length)
TypeError: Argument 1 does not allow None as a value

Local variables in innermost frame:
self: <Gtk.TextBuffer object at 0x7f622ad59320 (GtkTextBuffer at 0x55ebd8aa3200)>
text: None
length: -1