修复协程调用js引擎导致的错误

app/src/main/java/io/legado/app/model/analyzeRule/AnalyzeRule.kt

@@ -636,7 +636,6 @@ class AnalyzeRule(val ruleData: RuleDataInterface) : JsExtensions {
      * 执行JS
      */
     fun evalJS(jsStr: String, result: Any?): Any? {
-        return runBlocking {
         val bindings = SimpleBindings()
         bindings["java"] = this
         bindings["cookie"] = CookieStore
@@ -647,6 +646,7 @@ class AnalyzeRule(val ruleData: RuleDataInterface) : JsExtensions {
         bindings["chapter"] = chapter
         bindings["title"] = chapter?.title
         bindings["src"] = content
+        return runBlocking {
             SCRIPT_ENGINE.eval(jsStr, bindings)
         }
     }