LPE Boolean operations crash with "Link to path in clipboard" function

Tested in Linux Min 19.x; 1.0beta2 (1:0.92.0+devel+201912081124+2ad82ad) (and erlier 1.0 beta2 versions too)

• Open new document
• Insert a square
• Path -- Path effects... -- Boolean operations
• Click the square object
• CTRL+C (or copy menu)
• Click "Link to path in clipboard" in Path Effects (Operand path)

Result: Inkscape crash

The backtrace is 23000 rows!

backtrace.txt