#2028 - Null check

demo/89-template-document.ts

@@ -0,0 +1,29 @@
+// Patch a document with patches
+// Import from 'docx' rather than '../build' if you install from npm
+import * as fs from "fs";
+import { IPatch, patchDocument, PatchType, TextRun } from "../src";
+
+export const font = "Trebuchet MS";
+export const getPatches = (fields: { [key: string]: string }) => {
+    const patches: { [key: string]: IPatch } = {};
+
+    for (const field in fields) {
+        patches[field] = {
+            type: PatchType.PARAGRAPH,
+            children: [new TextRun({ text: fields[field], font })],
+        };
+    }
+
+    return patches;
+};
+
+const patches = getPatches({
+    salutation: "Mr.",
+    "first-name": "John",
+});
+
+patchDocument(fs.readFileSync("demo/assets/simple-template-3.docx"), {
+    patches,
+}).then((doc) => {
+    fs.writeFileSync("My Document.docx", doc);
+});

src/patcher/paragraph-split-inject.ts

@@ -8,6 +8,10 @@ export const findRunElementIndexWithToken = (paragraphElement: Element, token: s
             const textElement = (element.elements ?? []).filter((e) => e.type === "element" && e.name === "w:t");
 
             for (const text of textElement) {
+                if (!text.elements?.[0]) {
+                    continue;
+                }
+
                 if ((text.elements?.[0].text as string)?.includes(token)) {
                     return i;
                 }