Remove assertion that is not necessary.

It may happen that there are errors when doing undo, crashing does not
help in this case.

Fixes bug #12163.

(cherry picked from commit 3e3ad2937cbb26724eb5c898b905f882df8e3a63)

diff --git a/src/Undo.cpp b/src/Undo.cpp
index 33ab923e17f9b18cd5e733936e108c0a536e2c10..0425d2c0d64316d8c3803c05c81c8e70c7f586e6 100644 (file)
--- a/src/Undo.cpp
+++ b/src/Undo.cpp
@@ -464,7 +464,6 @@ void Undo::Private::doTextUndoOrRedo(CursorData & cur, UndoElementStack & stack,
                ErrorList el;
                cap::switchBetweenClasses(olddc, buffer_.params().documentClassPtr(),
                        static_cast<InsetText &>(buffer_.inset()), el);
-               LATTEST(el.empty());
        } else if (dit.inMathed()) {
                // We stored the full cell here as there is not much to be
                // gained by storing just 'a few' paragraphs (most if not

diff --git a/status.23x b/status.23x
index 0120c499ee577b6c12675d973eb5bb04b1c538af..2b994ea9d05470208bb6103def290c8045c9afd8 100644 (file)
--- a/status.23x
+++ b/status.23x
@@ -92,6 +92,8 @@ What's new
 
 - Fix coloring of text-mode material in math equations (bug 11007).
 
+- Fix crash with undo when the document has errors (bug 12163).
+
 
 * INTERNALS