fix(theme): reset to default theme on setTheme(null) and warn on unregistered names - #21781

fix(theme): reset to default theme on setTheme(null) and warn on unregistered names#21781

schizophrenicmaniac wants to merge 1 commit into

apache:masterapache/echarts:masterfrom

schizophrenicmaniac:fix/21779-bug-settheme-with-no-theme-null-or-anschizophrenicmaniac/echarts:fix/21779-bug-settheme-with-no-theme-null-or-anCopy head branch name to clipboard