Add response to "expected 207, got 200" message; update Kotlin

build.gradle.kts

@@ -15,7 +15,7 @@ repositories {
 }
 
 plugins {
-    kotlin("jvm") version "1.3.72"
+    kotlin("jvm") version "1.4.10"
 
     id("com.github.kukuhyoniatmoko.buildconfigkotlin") version "1.0.5"
     id("org.jetbrains.dokka") version "0.10.1"

src/main/kotlin/at/bitfire/dav4jvm/DavResource.kt

@@ -427,14 +427,14 @@ open class DavResource @JvmOverloads constructor(
      */
     private fun assertMultiStatus(response: Response) {
         if (response.code != 207)
-            throw DavException("Expected 207 Multi-Status, got ${response.code} ${response.message}")
+            throw DavException("Expected 207 Multi-Status, got ${response.code} ${response.message}", httpResponse = response)
 
         if (response.body == null)
-            throw DavException("Received 207 Multi-Status without body")
+            throw DavException("Received 207 Multi-Status without body", httpResponse = response)
 
         response.body?.contentType()?.let {
             if (((it.type != "application" && it.type != "text")) || it.subtype != "xml")
-                throw DavException("Received non-XML 207 Multi-Status")
+                throw DavException("Received non-XML 207 Multi-Status", httpResponse = response)
         } ?: log.warning("Received 207 Multi-Status without Content-Type, assuming XML")
     }