Fixed few bugs

Author: oleksii-unnamed

Demos/Dropwizard/src/main/java/com/groupdocs/ui/comparison/dropwizard/resources/ComparisonResources.java

@@ -100,6 +100,12 @@ public ComparisonResources(GlobalConfiguration globalConfiguration) throws Unkno
         }
     }
 
+    @GET
+    @Path(value = "/app-name")
+    public String appName() {
+        return "comparison-dropwizard";
+    }
+
     @GET
     @Path(value = "/loadConfig")
     @Produces(APPLICATION_JSON)

Demos/Javalin/src/main/kotlin/com/groupdocs/ui/modules/home/HomeModule.kt

@@ -9,4 +9,8 @@ fun Javalin.homeModule() {
             ctx.result(it)
         }
     }
+
+    get("/comparison/app-name") { ctx ->
+        ctx.result("comparison-javalin")
+    }
 }

Demos/Ktor/src/main/kotlin/com/groupdocs/ui/modules/RootModule.kt

@@ -8,6 +8,6 @@ import io.ktor.server.routing.*
 fun Routing.rootModule() {
 
     get("/") {
-        call.respondRedirect("/comparison")
+        call.respondRedirect("/comparison/")
     }
 }

Demos/Ktor/src/main/kotlin/com/groupdocs/ui/modules/compare/CompareController.kt

@@ -91,7 +91,7 @@ class CompareControllerImpl(
                 comparisonAction = changeInfo.comparisonAction,
                 sourceText = changeInfo.sourceText,
                 targetText = changeInfo.targetText,
-                text = changeInfo.text,
+                text = changeInfo.text ?: "",
                 componentType = changeInfo.componentType,
                 box = ChangeBox(
                     x = changeInfo.box.x,
@@ -105,13 +105,13 @@ class CompareControllerImpl(
                     width = changeInfo.pageInfo.width,
                     height = changeInfo.pageInfo.height
                 ),
-                styleChanges = changeInfo.styleChanges.map { styleChangeInfo ->
+                styleChanges = changeInfo.styleChanges?.map { styleChangeInfo ->
                     StyleChange(
                         propertyName = styleChangeInfo.propertyName,
                         oldValue = styleChangeInfo.oldValue,
                         newValue = styleChangeInfo.newValue
                     )
-                }
+                } ?: listOf()
             )
         }
 

Demos/Ktor/src/main/kotlin/com/groupdocs/ui/modules/download/DownloadModule.kt

@@ -12,7 +12,7 @@ import java.nio.file.Paths
 fun Route.downloadModule() {
     val downloadController by inject<DownloadController>()
 
-    get("/downloadDocument/") {
+    get("/downloadDocument") {
         call.parameters["guid"]?.let { guid ->
             val guidAsPath = Paths.get(guid)
             call.response.headers.apply {

Demos/Ktor/src/main/kotlin/com/groupdocs/ui/modules/home/HomeModule.kt

@@ -2,17 +2,22 @@ package com.groupdocs.ui.modules.home
 
 import io.ktor.server.application.*
 import io.ktor.server.html.*
+import io.ktor.server.response.*
 import io.ktor.server.routing.*
 
 
 fun Route.homeModule() {
-    route("") {
+    route("/") {
         get {
             call.respondHtmlTemplate(HomeTemplate()) {
                 pageTitle {
-                    +"GroupDocs.Comparison for Java Spring"
+                    +"GroupDocs.Comparison for Java Ktor"
                 }
             }
         }
     }
+
+    get("/app-name") {
+        call.respondText("comparison-ktor")
+    }
 }

Demos/Micronaut/src/main/kotlin/com/groupdocs/ui/modules/compare/CompareBean.kt

@@ -103,7 +103,7 @@ class CompareBeanImpl(
                 comparisonAction = changeInfo.comparisonAction,
                 sourceText = changeInfo.sourceText,
                 targetText = changeInfo.targetText,
-                text = changeInfo.text,
+                text = changeInfo.text ?: "",
                 componentType = changeInfo.componentType,
                 box = ChangeBox(
                     x = changeInfo.box.x,

Demos/Micronaut/src/main/kotlin/com/groupdocs/ui/modules/home/HomeController.kt

@@ -30,4 +30,9 @@ class HomeController(
             setGroupdocsLicense(licensePath)
         }
     }
+
+    @Get("/comparison/app-name")
+    fun appName(): HttpResponse<String> {
+        return HttpResponse.ok("comparison-micronaut")
+    }
 }

Demos/Spring/src/main/java/com/groupdocs/ui/comparison/spring/resources/ComparisonResources.java

@@ -81,6 +81,12 @@ public void init() {
         }
     }
 
+    @RequestMapping(method = RequestMethod.GET, value = "/app-name")
+    @ResponseBody
+    public String appName() {
+        return "comparison-spring";
+    }
+
     @RequestMapping(method = RequestMethod.GET, value = "/loadConfig", produces = APPLICATION_JSON_VALUE)
     @ResponseBody
     public ComparisonConfigurationModel loadConfig() {