Symfony version(s) affected: 4.4.3 (I haven't tested 5.0.3 so far)

Description
The cache panel is not accessible since 4.4.3: it triggers an exception

Impossible to access an attribute ("value") on a double variable

How to reproduce
Open the profiler and try to access the cache panel.

Possible Solution
change value.value to value in Resources/views/Collector/cache.html.twigat line 111