guetzli/1.0.1: WARN: Build folder is dirty, removing it: C:\J\c3ipr\pr_1561_17_0_0\.conan\data\guetzli\1.0.1\_\_\build\bfb7a1b743c8b5be329b42cd70e8043c623018cc
guetzli/1.0.1: ERROR: Package 'bfb7a1b743c8b5be329b42cd70e8043c623018cc' build failed
guetzli/1.0.1: WARN: Build folder C:\J\c3ipr\pr_1561_17_0_0\.conan\data\guetzli\1.0.1\_\_\build\bfb7a1b743c8b5be329b42cd70e8043c623018cc
ERROR: guetzli/1.0.1: Error in build() method, line 50
	msbuild.build("guetzli.sln")
	ConanException: Cannot build_sln_command, build_type not defined