fix(chat): handle empty ragsJsonConfig in AutoDevInputSection #51

Prevent potential crashes by ensuring that the list of CustomAgentConfigs is not empty before attempting to decode the JSON string.

Author: phodal

src/main/kotlin/cc/unitmesh/devti/gui/chat/AutoDevInputSection.kt

@@ -152,6 +152,8 @@ class AutoDevInputSection(private val project: Project, val disposable: Disposab
 
     private fun loadRagApps(): List<CustomAgentConfig> {
         val ragsJsonConfig = project.customRagSettings.ragsJsonConfig
+        if (ragsJsonConfig.isEmpty()) return listOf(defaultRag)
+
         val rags = try {
             Json.decodeFromString<List<CustomAgentConfig>>(ragsJsonConfig)
         } catch (e: Exception) {