Pod5sRuns Err handl

src/collection/pod5.rs

@@ -1,5 +1,7 @@
 use std::{
-    collections::HashSet, fmt, fs, path::{Path, PathBuf}
+    collections::HashSet,
+    fmt, fs,
+    path::{Path, PathBuf},
 };
 
 use chrono::{DateTime, Utc};
@@ -43,7 +45,11 @@ impl Pod5 {
     /// corresponding fields in `Pod5`.
     pub fn from_path<P: AsRef<Path>>(path: P) -> std::io::Result<Self> {
         let path_ref = path.as_ref();
-        let info = Pod5Info::from_pod5(path_ref.to_str().unwrap());
+        let path_str = path_ref.to_str().ok_or_else(|| {
+            anyhow::anyhow!("Path contains invalid UTF-8: {}", path_ref.display())
+        })?;
+
+        let info = Pod5Info::from_pod5(path_str);
         let file_size = std::fs::metadata(path_ref)?.len();
 
         Ok(Self {
@@ -370,7 +376,6 @@ mod tests {
         let dir = "/mnt/beegfs02/scratch/t_steimle/prom_runs/A/20251117_0915_P2I-00461-A_PBI55810_22582b29/pod5_recovered";
         let saved_runs = "~/data/seq_runs_cases.json";
 
-
         let flow_cell = Pod5sRun::load_from_dir(dir)?;
         println!("{:#?}", flow_cell.pod5s.first());
         let stats = flow_cell.stats();