Fix re-open project exception

Author: pplam

src/main/kotlin/ai/devchat/common/PathUtils.kt

@@ -13,7 +13,11 @@ object PathUtils {
     fun copyResourceDirToPath(resourceDir: String, outputPath: String) {
         val uri = javaClass.getResource(resourceDir)!!.toURI()
         val path = if (uri.scheme == "jar") {
-            val fileSystem = FileSystems.newFileSystem(uri, emptyMap<String, Any>())
+            val fileSystem = try {
+                FileSystems.newFileSystem(uri, emptyMap<String, Any>())
+            } catch (e: FileSystemAlreadyExistsException) {
+                FileSystems.getFileSystem(uri)
+            }
             fileSystem.getPath("/$resourceDir")
         } else {
             Paths.get(uri)

src/main/kotlin/ai/devchat/idea/DevChatSetupThread.kt

@@ -29,7 +29,7 @@ class DevChatSetupThread : Thread() {
             ProjectUtils.executeJS("onInitializationFinish")
             DevChatNotifier.info("DevChat initialization has completed successfully.")
         } catch (e: Exception) {
-            Log.error("Failed to install DevChat CLI: " + e.message)
+            Log.error("Failed to install DevChat CLI: $e\n" + e.stackTrace.joinToString("\n"))
             DevChatNotifier.error("DevChat initialization has failed. Please check the logs for more details.")
         }
     }