kevmo314 opened the ticket and wrote:

Running r10261, I receive the following error while playing:

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Microsoft Visual C++ Runtime Library
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Assertion failed!

Program: ...port Tycoon DeluxeOpenTTD Nightlyopenttd.exe
File: /compile_farm/openttd/nightly/compil.../news_gui.cpp
Line: 278

Expression: _total_news == MAX_NEWS

For information on how your program can cause an assertion
failure, see the Visual C++ documentation on asserts

(Press Retry to debug the application - JIT must be enabled)
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Abort Retry Ignore
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This occurs on the 30th of November in the savegame attached.

Reported version: trunk
Operating system: Windows

This issue was imported from FlySpray: https://bugs.openttd.org/task/909