diff --git a/tests/Samples/files/issue-148/contents.yml b/tests/Samples/files/issue-148/contents.yml
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--- /dev/null
+++ b/tests/Samples/files/issue-148/contents.yml
@@ -0,0 +1,16 @@
+# yaml-language-server: $schema=../../schema.json
+version: '1.3'
+userPassword: null
+ownerPassword: null
+fileEncryptionKey: null
+title: ''
+producer: ''
+author: ''
+creator: ''
+creationDate: null
+modificationDate: null
+pages:
+  -
+    content: ''
+    images:
+      - page_0_image_0.jpg
diff --git a/tests/Samples/files/issue-148/file.pdf b/tests/Samples/files/issue-148/file.pdf
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diff --git a/tests/Samples/files/issue-148/images/page_0_image_0.jpg b/tests/Samples/files/issue-148/images/page_0_image_0.jpg
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