Bridge handle form data parameter

src/main/kotlin/co/id/datacomsolusindo/ipphonebridge/BridgeFIlter.kt

@@ -85,9 +85,7 @@ class BridgeFilter(private val template: SimpMessagingTemplate, val resourceLoad
                     if (req.contentType?.toLowerCase()?.contains("multipart/form-data") == true) {
                         rb.parts =
                             req.parts.map {
-                                if (it.contentType == null) {
-                                    FilePart(it.name, "isNotFile", String(it.inputStream.readBytes())) //it
-                                } else {
+                                it.contentType?.let { con ->
                                     val subFilename = if (it.submittedFileName == null) {
                                         UUID.randomUUID().toString().take(5)
                                     } else {
@@ -96,7 +94,7 @@ class BridgeFilter(private val template: SimpMessagingTemplate, val resourceLoad
 
                                     val fb64 = Base64.getEncoder().encodeToString(it.inputStream.readBytes())
                                     FilePart(it.name, subFilename, fb64)
-                                }
+                                } ?: FilePart(it.name, "isNotFile", String(it.inputStream.readBytes()))
                             }.toMutableList()
                     } else {
                         val body = req.reader.lines().toList().joinToString(System.lineSeparator())