fix: java.lang.IndexOutOfBoundsException after deleting text when

editing application.properties Fixes #1116 Signed-off-by: azerr <[email protected]>
redhat-developer · Aug 23, 2023 · a2a63b0 · a2a63b0
1 parent 2cde322
commit a2a63b0
Showing 1 changed file with 11 additions and 5 deletions.
diff --git a/src/main/java/com/redhat/devtools/intellij/lsp4ij/LSPIJUtils.java b/src/main/java/com/redhat/devtools/intellij/lsp4ij/LSPIJUtils.java
@@ -163,7 +163,7 @@ public static Document getDocument(VirtualFile docFile) {
         return null;
     }
 
-    public static int toOffset(Position start, Document document) {
+    public static int toOffset(Position start, Document document) throws IndexOutOfBoundsException {
         int lineStartOffset = document.getLineStartOffset(start.getLine());
         return lineStartOffset + start.getCharacter();
     }
@@ -202,13 +202,19 @@ public static Range toRange(TextRange range, Document document) {
      * @return the IJ {@link TextRange} from the given LSP range and null otherwise.
      */
     public static @Nullable TextRange toTextRange(Range range, Document document) {
-        final int start = LSPIJUtils.toOffset(range.getStart(), document);
-        final int end = LSPIJUtils.toOffset(range.getEnd(), document);
-        if (start >= end || end > document.getTextLength()) {
+        try {
+            final int start = LSPIJUtils.toOffset(range.getStart(), document);
+            final int end = LSPIJUtils.toOffset(range.getEnd(), document);
+            if (start >= end || end > document.getTextLength()) {
+                // Language server reports invalid diagnostic, ignore it.
+                return null;
+            }
+            return new TextRange(start, end);
+        } catch (IndexOutOfBoundsException e) {
             // Language server reports invalid diagnostic, ignore it.
+            LOGGER.warn("Invalid LSP text range", e);
             return null;
         }
-        return new TextRange(start, end);
     }
 
     public static Location toLocation(PsiElement psiMember) {