Handling invalid editor states from preview releases (#1636)

asciidoctor · Jun 24, 2024 · 92996dd · 92996dd
1 parent 1d885f6
commit 92996dd
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diff --git a/CHANGELOG.adoc b/CHANGELOG.adoc
@@ -7,6 +7,10 @@ This document provides a high-level view of the changes introduced by release.
 [[releasenotes]]
 == Release notes
 
+=== 0.42.2
+
+- Handling invalid editor states from preview releases (#1636)
+
 === 0.42.1
 
 - Reworking the changes for EAP, restoring preview and menu bar functionality (#1636)

diff --git a/src/main/java/org/asciidoc/intellij/ui/SplitFileEditor.java b/src/main/java/org/asciidoc/intellij/ui/SplitFileEditor.java
@@ -202,7 +202,12 @@ public void setState(@NotNull FileEditorState state) {
         mySecondEditor.setState(compositeState.getSecondState());
       }
       if (compositeState.getSplitLayout() != null) {
-        mySplitEditorLayout = SplitEditorLayout.valueOf(compositeState.getSplitLayout());
+        try {
+          mySplitEditorLayout = SplitEditorLayout.valueOf(compositeState.getSplitLayout());
+        } catch (IllegalArgumentException ignore) {
+          // found an obsolete or old value, using the default value
+          mySplitEditorLayout = AsciiDocApplicationSettings.getInstance().getAsciiDocPreviewSettings().getSplitEditorLayout();
+        }
         invalidateLayout();
       }
     }