1 files changed, 7 insertions, 1 deletions
diff --git a/vendor/github.com/hashicorp/vault/api/sys_capabilities.go b/vendor/github.com/hashicorp/vault/api/sys_capabilities.go
index 80f6218..cbb3a72 100644
--- a/vendor/github.com/hashicorp/vault/api/sys_capabilities.go
+++ b/vendor/github.com/hashicorp/vault/api/sys_capabilities.go
@@ -34,8 +34,14 @@ func (c *Sys) Capabilities(token, path string) ([]string, error) {
 		return nil, err
 	}
 
+	if result["capabilities"] == nil {
+		return nil, nil
+	}
 	var capabilities []string
-	capabilitiesRaw := result["capabilities"].([]interface{})
+	capabilitiesRaw, ok := result["capabilities"].([]interface{})
+	if !ok {
+		return nil, fmt.Errorf("error interpreting returned capabilities")
+	}
 	for _, capability := range capabilitiesRaw {
 		capabilities = append(capabilities, capability.(string))
 	}