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-rw-r--r--plugins/TabSRMM/src/msgdlgother.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/plugins/TabSRMM/src/msgdlgother.cpp b/plugins/TabSRMM/src/msgdlgother.cpp
index db968ba08e..caf4c15242 100644
--- a/plugins/TabSRMM/src/msgdlgother.cpp
+++ b/plugins/TabSRMM/src/msgdlgother.cpp
@@ -766,6 +766,9 @@ static wchar_t* Trunc500(wchar_t *str)
bool CMsgDialog::FormatTitleBar(const wchar_t *szFormat, CMStringW &dest)
{
+ if (m_cache == nullptr)
+ return false;
+
for (const wchar_t *src = szFormat; *src; src++) {
if (*src != '%') {
dest.AppendChar(*src);