Nicolas Fella authored Feb 05, 2022 and Nate Graham committed Feb 07, 2022

When for whatever reason ColorScheme from kdeglobals point to a nonexistant scheme then no entry for m_palettes[QPlatformTheme::SystemPalette] is created, leading to a crash down the line

Instead fall back to BreezeLight to avoid a crash

BUG: 449613


(cherry picked from commit df7ed806)