fix mol gen

app.py

@@ -182,7 +182,13 @@ def generate(latent_vector, mask):
     selfies = gen_tokenizer.batch_decode(decoder_output, skip_special_tokens=True)
     outs = []
     for i in selfies:
-        outs.append(sf.decoder(i.replace("] [", "][")))
+        try:
+            decoded = sf.decoder(i.replace("] [", "]["))
+            outs.append(decoded)
+        except selfies.exceptions.DecoderError:
+            print(f"Error decoding SELFIES string: {i}")
+
+        #outs.append(sf.decoder(i.replace("] [", "][")))
     return outs