fix: add missing toString

Author: mdwairi

expediagroup-sdk-openapi-plugin/src/main/kotlin/com/expediagroup/sdk/openapigenerator/task/GenerateEgSdkTask.kt

@@ -107,7 +107,10 @@ abstract class GenerateEgSdkTask : DefaultTask() {
 
     @TaskAction
     fun generate() {
-        val supportingFilesNames = supportingTemplates.get().joinToString(",") { it.fileName }
+        val supportingFilesNames = supportingTemplates.orNull
+            ?.joinToString(",") { it.fileName }
+            .orEmpty()
+            .ifEmpty { "false" }
 
         val config =
             CodegenConfigurator().apply {
@@ -171,7 +174,7 @@ abstract class GenerateEgSdkTask : DefaultTask() {
                                 template.fileNameSuffix
                             ).also { t -> t.templateType = TemplateFileType.API }
                         }
-                    } ?: emptyList()
+                    }
 
                 val resolvedSupportingTemplates =
                     supportingTemplates.orNull?.let {
@@ -182,12 +185,12 @@ abstract class GenerateEgSdkTask : DefaultTask() {
                                 template.fileName
                             )
                         }
-                    } ?: emptyList()
+                    }
 
                 userDefinedTemplates(
                     buildList {
-                        addAll(resolvedApiTemplates)
-                        addAll(resolvedSupportingTemplates)
+                        resolvedApiTemplates?.let { addAll(it) }
+                        resolvedSupportingTemplates?.let { addAll(it) }
                         add(
                             TemplateDefinition(
                                 "operation_params.mustache",

expediagroup-sdk-openapi-plugin/src/main/resources/templates/operations/params/get_path_params.mustache

@@ -2,7 +2,7 @@
 return buildMap {
     {{#pathParams}}
         {{paramName}}{{^required}}?{{/required}}.also {
-        put("{{{baseName}}}", {{{paramName}}}{{#isEnum}}.value{{/isEnum}})
+        put("{{{baseName}}}", {{{paramName}}}{{#isEnum}}.value{{/isEnum}}{{^isString}}.toString(){{/isString}})
         }
     {{/pathParams}}
     }

expediagroup-sdk-openapi-plugin/src/main/resources/templates/traits/implementation.mustache

@@ -11,7 +11,7 @@ override fun getUrlPath(): String {
         {{#pathParams}}
             url = url.replace(
                 oldValue = "{" + "{{{baseName}}}" + "}",
-                newValue = this.params.{{{paramName}}}{{#isEnum}}.value{{/isEnum}},
+            newValue = this.params.{{{paramName}}}{{#isEnum}}.value{{/isEnum}}{{^isString}}.toString(){{/isString}},
                 ignoreCase = true
             )
         {{/pathParams}}