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Ensure that the /P-entry is actually a dictionary in StructTreePage.prototype.addNode

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This may fix issue 19822, but without a test-case it's simply impossible to know for sure.
This commit is contained in:
Jonas Jenwald 2025-04-17 14:01:53 +02:00
parent 76f23ce3b5
commit bf553f22da
1 changed files with 4 additions and 1 deletions
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5
src/core/struct_tree.js
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@ -757,7 +757,10 @@ class StructTreePage {
const parent = dict.get("P");
if (!parent || isName(parent.get("Type"), "StructTreeRoot")) {
if (
!(parent instanceof Dict) ||
isName(parent.get("Type"), "StructTreeRoot")
) {
if (!this.addTopLevelNode(dict, element)) {
map.delete(dict);
}