If it’s helpful, I had just typed Option+E in text entry mode.
A problem occurred
Please help us to fix it by copying the following text and pasting it into a new post on https://forum.glyphsapp.com. Thanks!
text: '¿c' (__NSCFString), length: 2, string: '' (NSConcreteAttributedString), length: 0, range: {2, 4}
NSRangeException
NSMutableRLEArray replaceObjectsInRange:withObject:length:: Out of bounds
(
"3 Foundation 0x0000000188743ba4 -[NSConcreteMutableAttributedString replaceCharactersInRange:withAttributedString:] + 200",
"4 GlyphsApp 0x0000000104fdc6cc -[GSGlyphEditView(NSText) doInsertText:replacementRange:] + 796",
"5 GlyphsApp 0x0000000104fdc380 -[GSGlyphEditView(NSText) insertText:replacementRange:] + 256",
"6 AppKit 0x000000018bb15164 +[NSInputAnalytics(TrackedActionsManager) allowActionTrackingAnalyticsWithName:forAction:] + 160",
"7 AppKit 0x000000018b49af0c -[NSTextInputContext(NSInputContext_WithCompletion) insertText:replacementRange:completionHandler:] + 224",
"8 AppKit 0x000000018c198404 __55-[NSTextInputContext handleTSMEvent:completionHandler:]_block_invoke_2.215 + 112",
"9 AppKit 0x000000018b49ae20 -[NSTextInputContext do_HandleTSMEvent_insertFixLenTextLoop:whileCondition:dispatchWorkEach:afterEachInsertText:continuation:] + 152"
)