fix: avoid error on depth 0 propfind

changelog/unreleased/bugfix-depth-0-propfind

@@ -0,0 +1,5 @@
+Bugfix: Depth 0 PROPFIND on empty responses
+
+We fixed a bug where depth 0 PROPFINDs resulted in an exception when the response is empty. This was happening when requesting only certain props in the PROPFIND and those were not present.
+
+https://github.com/owncloud/owncloud-sdk/pull/1128

src/fileManagement.js

@@ -55,7 +55,9 @@ class Files {
         return Promise.reject(this.helpers.buildHttpErrorFromDavResponse(result.status, result.body))
       } else {
         const entries = this.helpers._parseBody(result.body)
-        entries[0].tusSupport = this.helpers._parseTusHeaders(result.res)
+        if (entries.length) {
+          entries[0].tusSupport = this.helpers._parseTusHeaders(result.res)
+        }
         return Promise.resolve(entries)
       }
     })