Fix workflow detail (#3382)

* fix: loop node init

* fix: workflow detail

* fix: point table

* add null check

packages/global/common/string/tools.ts

@@ -29,7 +29,7 @@ export const simpleText = (text = '') => {
   replace {{variable}} to value
 */
 export function replaceVariable(text: any, obj: Record<string, string | number>) {
-  if (!(typeof text === 'string')) return text;
+  if (typeof text !== 'string') return text;
 
   for (const key in obj) {
     const val = obj[key];

packages/global/core/workflow/runtime/utils.ts

@@ -251,6 +251,7 @@ export const getReferenceVariableValue = ({
       return variables[outputId];
     }
 
+    // 避免 value 刚好就是二个元素的字符串数组
     const node = nodes.find((node) => node.nodeId === sourceNodeId);
     if (!node) {
       return value;