Flaky unit test

[feloy]

/kind bug

This unit test is flaky:

Based on the files in the current directory odo detected
Language: 
Project type: 
The devfile "" from the registry "" will be downloaded.
--- FAIL: TestInteractiveBackend_PersonalizeName (4.13s)
    --- FAIL: TestInteractiveBackend_PersonalizeName/no_flag (4.12s)
        controller.go:137: missing call(s) to *asker.MockAsker.AskName(is anything) /go/odo_1/pkg/init/backend/interactive_test.go:223
        controller.go:137: aborting test due to missing call(s)
panic: runtime error: invalid memory address or nil pointer dereference [recovered]
	panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x18 pc=0x279b492]

goroutine 70 [running]:
testing.tRunner.func1.2({0x321e380, 0x4948500})
	/usr/local/go/src/testing/testing.go:1209 +0x36c
testing.tRunner.func1()
	/usr/local/go/src/testing/testing.go:1212 +0x3b6
panic({0x321e380, 0x4948500})
	/usr/local/go/src/runtime/panic.go:1047 +0x266
github.com/redhat-developer/alizer/go/pkg/apis/recognizer.GetFilePathsFromRoot.func1({0xc00084e270, 0x17}, {0x0, 0x0}, {0xc000675070, 0xc0005100d0})
	/go/odo_1/vendor/github.com/redhat-developer/alizer/go/pkg/apis/recognizer/language_recognizer.go:125 +0x132
path/filepath.walk({0x3488d3e, 0x4}, {0x38eede8, 0xc0005100d0}, 0xc0006b5070)
	/usr/local/go/src/path/filepath/path.go:438 +0x2a3
path/filepath.Walk({0x3488d3e, 0x4}, 0xc000675070)
	/usr/local/go/src/path/filepath/path.go:505 +0x85
github.com/redhat-developer/alizer/go/pkg/apis/recognizer.GetFilePathsFromRoot({0x3488d3e, 0x4})
	/go/odo_1/vendor/github.com/redhat-developer/alizer/go/pkg/apis/recognizer/language_recognizer.go:116 +0xdf
github.com/redhat-developer/alizer/go/pkg/apis/recognizer.Analyze({0x3488d3e, 0x4})
	/go/odo_1/vendor/github.com/redhat-developer/alizer/go/pkg/apis/recognizer/language_recognizer.go:36 +0x158
github.com/redhat-developer/alizer/go/pkg/apis/recognizer.detectComponent({0x3488d3e, 0x4}, {0xc0006b5918, 0x0, 0x0})
	/go/odo_1/vendor/github.com/redhat-developer/alizer/go/pkg/apis/recognizer/component_recognizer.go:237 +0x9a
github.com/redhat-developer/alizer/go/pkg/apis/recognizer.getComponentsWithoutConfigFile({0xc00038ed50, 0x1, 0x0})
	/go/odo_1/vendor/github.com/redhat-developer/alizer/go/pkg/apis/recognizer/component_recognizer.go:66 +0xee
github.com/redhat-developer/alizer/go/pkg/apis/recognizer.DetectComponents({0x3488d3e, 0x4})
	/go/odo_1/vendor/github.com/redhat-developer/alizer/go/pkg/apis/recognizer/component_recognizer.go:51 +0x8b
github.com/redhat-developer/odo/pkg/alizer.DetectName({0x3488d3e, 0x4})
	/go/odo_1/pkg/alizer/alizer.go:92 +0x94
github.com/redhat-developer/odo/pkg/init/backend.(*InteractiveBackend).PersonalizeName(0xc0006b5d38, {{{0x0, 0x0}, {0x3488d3e, 0x11}, {0x0, 0x0}, {0x0, 0x0, 0x0}, ...}, ...}, ...)
	/go/odo_1/pkg/init/backend/interactive.go:126 +0x69
github.com/redhat-developer/odo/pkg/init/backend.TestInteractiveBackend_PersonalizeName.func4(0xc0006d7040)
	/go/odo_1/pkg/init/backend/interactive_test.go:256 +0x2ca
testing.tRunner(0xc0006d7040, 0xc000456b40)
	/usr/local/go/src/testing/testing.go:1259 +0x230
created by testing.(*T).Run
	/usr/local/go/src/testing/testing.go:1306 +0x727
FAIL	github.com/redhat-developer/odo/pkg/init/backend	4.797s