Casey Marshall 
							
						 
					 
					
						
						
							
							
						
						
						
							
						
						
							fdcd3bb574 
							
						 
					 
					
						
						
							
							Fix nil dereference in nodes list command.  
						
						 
						
						... 
						
						
						
						Fixes a nil pointer dereference observed when listing nodes that have
not yet connected.
```
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0xb931a4]
goroutine 1 [running]:
github.com/juanfont/headscale/cmd/headscale/cli.glob..func8(0x13c93e0, 0xc0004c4220, 0x0, 0x2)
	/go/src/headscale/cmd/headscale/cli/nodes.go:74 +0x364
github.com/spf13/cobra.(*Command).execute(0x13c93e0, 0xc0004c41e0, 0x2, 0x2, 0x13c93e0, 0xc0004c41e0)
	/go/pkg/mod/github.com/spf13/cobra@v1.1.3/command.go:856 +0x2c2
github.com/spf13/cobra.(*Command).ExecuteC(0x13ca2e0, 0xc000497110, 0xe76416, 0x6)
	/go/pkg/mod/github.com/spf13/cobra@v1.1.3/command.go:960 +0x375
github.com/spf13/cobra.(*Command).Execute(...)
	/go/pkg/mod/github.com/spf13/cobra@v1.1.3/command.go:897
main.main()
	/go/src/headscale/cmd/headscale/headscale.go:89 +0x805
command terminated with exit code 2
``` 
						
					 
					
						2021-06-19 18:20:27 -05:00