Only set message if not null

Author: hitherejoe

app/build.gradle

@@ -36,7 +36,7 @@ publish {
     userOrg = 'buffer'
     groupId = 'org.buffer.android'
     artifactId = 'android-components'
-    publishVersion = '0.7'
+    publishVersion = '0.8'
     desc = 'An Android library for frequently used UI components'
     website = 'https://github.com/bufferapp/android-components'
 }

app/src/main/java/org/buffer/android/components/DialogFactory.kt

@@ -28,17 +28,19 @@ object DialogFactory {
     fun createSimpleYesNoDialog(
             context: Context,
             title: String,
-            message: String,
+            message: String? = null,
             positive: String,
             negative: String,
             positiveListener: DialogInterface.OnClickListener? = null,
             negativeListener: DialogInterface.OnClickListener? = null
     ): AlertDialog {
         val alertDialog = MaterialAlertDialogBuilder(context)
                 .setTitle(title)
-                .setMessage(message)
                 .setPositiveButton(positive, positiveListener)
                 .setNegativeButton(negative, negativeListener)
+        if (!message.isNullOrBlank()) {
+            alertDialog.setMessage(message)
+        }
         return alertDialog.create()
     }