From 2cc621f1884c8276731d1e6d51557313994c43fa Mon Sep 17 00:00:00 2001
From: jojo <yoyosource@nidido.de>
Date: Fri, 25 Sep 2020 21:29:29 +0200
Subject: [PATCH] Fix UnsupportedOperationException on addAll()

---
 .../src/de/steamwar/bausystem/tracer/ShowManager.java         | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/BauSystem_Main/src/de/steamwar/bausystem/tracer/ShowManager.java b/BauSystem_Main/src/de/steamwar/bausystem/tracer/ShowManager.java
index db5075c..9514990 100644
--- a/BauSystem_Main/src/de/steamwar/bausystem/tracer/ShowManager.java
+++ b/BauSystem_Main/src/de/steamwar/bausystem/tracer/ShowManager.java
@@ -81,7 +81,7 @@ public class ShowManager {
         public void addSelection(int id) {
             if (showSelection == ShowSelection.ALL) return;
             if (showSelection == ShowSelection.NONE) showSelection = ShowSelection.SELECTIVE;
-            selected.addAll(TraceManager.getFrame(id));
+            TraceManager.getFrame(id).forEach(i -> selected.add(i));
             if (selected.size() == TraceManager.getAllTraces().size()) {
                 showSelection = ShowSelection.ALL;
                 clear();
@@ -91,7 +91,7 @@ public class ShowManager {
         public void removeSelection(int id) {
             if (showSelection == ShowSelection.NONE) return;
             if (showSelection == ShowSelection.ALL) selected = TraceManager.getAllTraces();
-            selected.removeAll(TraceManager.getFrame(id));
+            TraceManager.getFrame(id).forEach(i -> selected.remove(i));
             showSelection = ShowSelection.SELECTIVE;
             if (selected.isEmpty()) showSelection = ShowSelection.NONE;
         }