diff --git a/src/client/types/typing.js b/src/client/types/typing.js
index 7883422..e0432c2 100644
--- a/src/client/types/typing.js
+++ b/src/client/types/typing.js
@@ -58,7 +58,12 @@ export function descriptionFromSteps(context, steps) {
   let variable;
   for (let i = 0; i < keyStepsCount; ++i) {
     const {key} = steps[i];
-    variable = 0 === i ? context.get(key)[0] : variable[key];
+    if (0 === i) {
+      [variable] = context.get(key);
+    }
+    else {
+      variable = 'object' === typeof variable ? variable[key] : undefined;
+    }
     const lookupDesc = Context.typeDescription(
       description[key].type,
       (isInvocation && keyStepsCount - 1 === i) ? undefined : variable,
@@ -83,7 +88,12 @@ export function stepsOptions(context, steps, type) {
     let variable;
     for (let j = 0; j < i; ++j) {
       const {key} = steps[j];
-      variable = 0 === j ? context.get(key)[0] : variable[key];
+      if (0 === i) {
+        [variable] = context.get(key);
+      }
+      else {
+        variable = 'object' === typeof variable ? variable[key] : undefined;
+      }
       description = Context.typeDescription(description[key].type, variable);
     }
     const options = 'any' === type