fix: Handle undefined content

Author: jperals

src/code-view/__tests__/code-view.test.tsx

@@ -103,4 +103,10 @@ describe("CodeView", () => {
     const element = wrapper!.findContent().getElement();
     expect(element.outerHTML).toContain("code-line-wrap");
   });
+
+  test("handles undefined content", () => {
+    render(<CodeView content={undefined}></CodeView>);
+    const wrapper = createWrapper().findCodeView()!;
+    expect(wrapper!.findContent().getElement().textContent).toBe("\n");
+  });
 });

src/code-view/internal.tsx

@@ -32,7 +32,7 @@ const textHighlight = (code: string) => {
 };
 
 export function InternalCodeView({
-  content,
+  content = "",
   actions,
   lineNumbers,
   wrapLines,