Avoid invalidated objects when searching for Java references (asciido…

…ctor#1583)

CHANGELOG.adoc

@@ -13,6 +13,7 @@ This document provides a high-level view of the changes introduced by release.
 - Calculate tree view eagerly in the background to unblock EDT (#1579)
 - Prevent decoder exception when filename contains a percentage sind in IntelliJ 2024.1 EAP (#1580)
 - Avoid NPE when searching for Java references (#1582)
+- Avoid invalidated objects when searching for Java references (#1583)
 
 === 0.41.10
 

src/main/java/org/asciidoc/intellij/findUsages/AsciiDocJavaReferencesSearch.java

@@ -9,6 +9,7 @@
 import com.intellij.psi.PsiClass;
 import com.intellij.psi.PsiElement;
 import com.intellij.psi.PsiFile;
+import com.intellij.psi.PsiInvalidElementAccessException;
 import com.intellij.psi.PsiPackage;
 import com.intellij.psi.PsiReference;
 import com.intellij.psi.impl.cache.CacheManager;
@@ -104,13 +105,16 @@ private void search(@NotNull Processor<? super PsiReference> consumer, PsiElemen
       if (text != null) {
         LowLevelSearchUtil.processTexts(text, 0, text.length(), searcher, index -> {
           myDumbService.runReadActionInSmartMode(() -> {
-            PsiReference referenceAt = psiFile.findReferenceAt(index);
-            if (referenceAt instanceof PsiMultiReference) {
-              for (PsiReference reference : ((PsiMultiReference) referenceAt).getReferences()) {
-                checkReference(consumer, element, reference);
+            try {
+              PsiReference referenceAt = psiFile.findReferenceAt(index);
+              if (referenceAt instanceof PsiMultiReference) {
+                for (PsiReference reference : ((PsiMultiReference) referenceAt).getReferences()) {
+                  checkReference(consumer, element, reference);
+                }
               }
+              checkReference(consumer, element, referenceAt);
+            } catch (PsiInvalidElementAccessException ignored) {
             }
-            checkReference(consumer, element, referenceAt);
           });
           return true;
         });