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Spreadsheet: Do not assume that a worksheet always exists

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Fixes #5910.
Fixes #4822 (as far as I can tell).
This commit is contained in:
AnotherTest 2021-03-22 17:32:21 +04:30 • committed by Andreas Kling
parent 534626f917
commit ba2df70eab
4 changed files with 63 additions and 30 deletions
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3
Userland/Applications/Spreadsheet/SpreadsheetView.h
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@ -108,8 +108,7 @@ class SpreadsheetView final : public GUI::Widget {
public:
~SpreadsheetView();
const Sheet& sheet() const { return *m_sheet; }
Sheet& sheet() { return *m_sheet; }
Sheet* sheet_if_available() { return m_sheet; }
const GUI::ModelIndex* cursor() const
{