Backend error handling fixes

Signed-off-by: Christoph Auer <cau@zurich.ibm.com>

examples/batch_convert.py

@@ -120,7 +120,7 @@ def main():
     ]
 
     # buf = BytesIO(Path("./test/data/2206.01062.pdf").open("rb").read())
-    # docs = [DocumentStream(filename="my_doc.pdf", stream=buf)]
+    # docs = [DocumentStream(name="my_doc.pdf", stream=buf)]
     # input = DocumentConversionInput.from_streams(docs)
 
     doc_converter = DocumentConverter()

examples/run_with_formats.py

@@ -38,6 +38,7 @@ doc_converter = DocumentConverter(  # all of the below is optional, has internal
         InputFormat.PDF,
         # InputFormat.IMAGE,
         InputFormat.DOCX,
+        InputFormat.HTML,
     ],  # whitelist formats, other files are ignored.
     format_options={
         InputFormat.PDF: PdfFormatOption(