runtime error

[timstrasser]

Arduino v1.8.10
Kniwwelino v1.2.1
esp8266 v2.4.0

panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x1440824]

goroutine 1 [running]:
github.com/arduino/arduino-cli/legacy/builder.ResolveLibrary(0xc000053800, 0xc00015295f, 0xc, 0xc00015295f)
	/home/jenkins/workspace/arduino-builder-all-cross-cli-inception/src/github.com/arduino/arduino-cli/legacy/builder/resolve_library.go:64 +0x1d4
github.com/arduino/arduino-cli/legacy/builder.findIncludesUntilDone(0xc000053800, 0xc0001a11d0, 0x1578ca0, 0xc0001a83c0, 0xc000081570, 0xc0003ff600, 0x0)
	/home/jenkins/workspace/arduino-builder-all-cross-cli-inception/src/github.com/arduino/arduino-cli/legacy/builder/container_find_includes.go:358 +0x3db
github.com/arduino/arduino-cli/legacy/builder.(*ContainerFindIncludes).Run(0x1bacff0, 0xc000053800, 0x1bacff0, 0x0)
	/home/jenkins/workspace/arduino-builder-all-cross-cli-inception/src/github.com/arduino/arduino-cli/legacy/builder/container_find_includes.go:152 +0x4e6
github.com/arduino/arduino-cli/legacy/builder.runCommands(0xc000053800, 0xc000515c20, 0x20, 0x20, 0x401, 0x20300000000000, 0x50)
	/home/jenkins/workspace/arduino-builder-all-cross-cli-inception/src/github.com/arduino/arduino-cli/legacy/builder/builder.go:210 +0xdf
github.com/arduino/arduino-cli/legacy/builder.(*Builder).Run(0xc0000b3e70, 0xc000053800, 0x1bacef0, 0xc00005d7d0)
	/home/jenkins/workspace/arduino-builder-all-cross-cli-inception/src/github.com/arduino/arduino-cli/legacy/builder/builder.go:117 +0xd28
github.com/arduino/arduino-cli/legacy/builder.RunBuilder(...)
	/home/jenkins/workspace/arduino-builder-all-cross-cli-inception/src/github.com/arduino/arduino-cli/legacy/builder/builder.go:226
main.main()
	/home/jenkins/workspace/arduino-builder-all-cross-cli-inception/src/github.com/arduino/arduino-builder/main.go:398 +0x800
/Applications/Arduino.app/Contents/Java/arduino-builder returned 2
Error compiling for board WeMos D1 R1.