From e75ad6448352cc724dfc4517021cd03426b1950a Mon Sep 17 00:00:00 2001
From: huangyuhui <huanghongxun2008@126.com>
Date: Tue, 27 Feb 2018 23:27:26 +0800
Subject: [PATCH] Fixed IllegalStateException when clicked the empty space of
 list in InstallTypePage

---
 .../java/org/jackhuang/hmcl/ui/download/InstallTypePage.java    | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/HMCL/src/main/java/org/jackhuang/hmcl/ui/download/InstallTypePage.java b/HMCL/src/main/java/org/jackhuang/hmcl/ui/download/InstallTypePage.java
index 701db869d..2445e59a2 100644
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/download/InstallTypePage.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/download/InstallTypePage.java
@@ -37,6 +37,8 @@ public final class InstallTypePage extends StackPane implements WizardPage {
 
         FXUtils.loadFXML(this, "/assets/fxml/download/dltype.fxml");
         list.setOnMouseClicked(e -> {
+            if (list.getSelectionModel().getSelectedIndex() < 0)
+                return;
             controller.getSettings().put(INSTALL_TYPE, list.getSelectionModel().getSelectedIndex());
             controller.onNext();
         });