👍 Clarify runtime error message. (#30)

PANFACTORY · web-flow · commit 9dde9b9f06d3 · 2023-06-05T23:05:28.000+09:00
diff --git a/src/node.h b/src/node.h
@@ -174,7 +174,8 @@ class Node {
                 return *child;
             }
         }
-        throw std::runtime_error("Object containing this key doesn't exist.");
+        throw std::runtime_error("Object containing the key \"" + _key +
+                                 "\" doesn't exist.");
     }
 
     /**

Original file line number	Diff line number	Diff line change
`@@ -174,7 +174,8 @@ class Node {`
`174`	`174`	`return *child;`
`175`	`175`	`}`
`176`	`176`	`}`
`177`		`- throw std::runtime_error("Object containing this key doesn't exist.");`
	`177`	`+ throw std::runtime_error("Object containing the key \"" + _key +`
	`178`	`+ "\" doesn't exist.");`
`178`	`179`	`}`
`179`	`180`
`180`	`181`	`/**`