Prevent index out of range error #14
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Preventing the following error from occuring:
panic: runtime error: index out of range [0] with length 0
goroutine 25 [running]:
github.com/mdsol/logspout-cloudwatch.(*CloudwatchUploader).Start(0xc0002201e0)
/go/pkg/mod/github.com/mdsol/[email protected]/uploader.go:55 +0xde7
created by github.com/mdsol/logspout-cloudwatch.NewCloudwatchUploader
/go/pkg/mod/github.com/mdsol/[email protected]/uploader.go:47 +0x23f