User: rednesto
Date: 17 Dec 23 12:19
Revision: fe53edc23f885e90e1cd69ff99b8232ba9d54d4c
Summary:
Fix minecraft-dev/mcdev-error-report#660

Fix message bus registration when NBT editor is already disposed


TeamCity URL: https://ci.mcdev.io/viewModification.html?tab=vcsModificationFiles&modId=8909&personal=false

Index: src/main/kotlin/nbt/editor/NbtFileEditorProvider.kt
===================================================================
--- src/main/kotlin/nbt/editor/NbtFileEditorProvider.kt	(revision 613d3f15545907f47f2c2c738b52cef49b3ef4f3)
+++ src/main/kotlin/nbt/editor/NbtFileEditorProvider.kt	(revision fe53edc23f885e90e1cd69ff99b8232ba9d54d4c)
@@ -95,6 +95,7 @@
     private val editorCheckedDisposable = Disposer.newCheckedDisposable()
     private val component = JPanel(BorderLayout())
     private val tempUserData = mutableMapOf<Any?, Any?>()
+    private var disposed = false
 
     init {
         val loading = JBLoadingPanel(null, this)
@@ -150,6 +151,10 @@
                 CodeStyleManager.getInstance(project).reformat(psiFile, true)
             }
 
+        if (disposed) {
+            return
+        }
+
         project.messageBus.connect(this).subscribe(
             AnActionListener.TOPIC,
             object : AnActionListener {
@@ -217,7 +222,9 @@
         editor.exec { removePropertyChangeListener(listener) }
     }
 
-    override fun dispose() {}
+    override fun dispose() {
+        disposed = true
+    }
 
     override fun getStructureViewBuilder() = editor.exec { structureViewBuilder }
     override fun equals(other: Any?) = other is NbtFileEditor && other.component == this.component