node, integtest: Code style

node/src/main/kotlin/com/r3corda/node/internal/APIServerImpl.kt

@@ -19,7 +19,7 @@ class APIServerImpl(val node: AbstractNode) : APIServer {
     override fun serverTime(): LocalDateTime = LocalDateTime.now(node.services.clock)
 
     override fun status(): Response {
-        return if(node.started) {
+        return if (node.started) {
             Response.ok("started").build()
         } else {
             Response.status(Response.Status.SERVICE_UNAVAILABLE).entity("not started").build()

node/src/main/kotlin/com/r3corda/node/internal/Node.kt

@@ -71,7 +71,7 @@ class Node(dir: Path, val p2pAddr: HostAndPort, configuration: NodeConfiguration
     // when our process shuts down, but we try in stop() anyway just to be nice.
     private var nodeFileLock: FileLock? = null
 
-    // Todo: Move to node config file
+    // TODO: Move to node config file
     private var webServerPort: Int = p2pAddr.port + 1
 
     override fun makeMessagingService(): MessagingService = ArtemisMessagingService(dir, p2pAddr, serverThread)

node/src/main/kotlin/com/r3corda/node/servlets/DataUploadServlet.kt

@@ -36,8 +36,7 @@ class DataUploadServlet : HttpServlet() {
         val iterator = upload.getItemIterator(req)
         val messages = ArrayList<String>()
 
-        if(!iterator.hasNext())
-        {
+        if (!iterator.hasNext()) {
             resp.sendError(HttpServletResponse.SC_BAD_REQUEST, "Got an upload request with no files")
             return
         }