1 files changed, 23 insertions, 19 deletions
diff --git a/src/main.rs b/src/main.rs
index c6f797a..e39f589 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -37,28 +37,32 @@ fn main() -> Result<(), Box<Error>> {
     let args = CliArgs::from_args();
     
     for filepath in &args.files {
-        let qif_result = {
-            let file = File::open(filepath)?;
-            let file_reader = BufReader::new(file);
-            let mut lines = file_reader.lines();
-            
-            let mut qif_file = QifFile::new(lines.next().unwrap()?);
-            let mut next_entry = Vec::new();
+        let file = File::open(filepath)?;
+        let file_reader = BufReader::new(file);
+        let mut lines = file_reader.lines();
 
-            for line_result in lines {
-                let line = line_result?;
-                if line == String::from("^") {
-                    qif_file.append_non_empty(QifEntry::new(&next_entry));
-                    next_entry.clear();
-                } else {
-                    next_entry.push(line);
+        if let Some(header_line) = lines.next() {
+            let qif_result = {            
+                let mut qif_file = QifFile::new(header_line?);
+                let mut next_entry = Vec::new();
+
+                for line_result in lines {
+                    let line = line_result?;
+                    if line == String::from("^") {
+                        qif_file.push(QifEntry::new(&next_entry));
+                        next_entry.clear();
+                    } else {
+                        next_entry.push(line);
+                    }
                 }
-            }
-            qif_file
-        };
+                qif_file
+            };
 
-        let mut file = File::create(filepath)?;
-        writeln!(file, "{}", qif_result)?;
+            let mut file = File::create(filepath)?;
+            writeln!(file, "{}", qif_result)?;
+        } else {
+            println!("{} was empty", filepath.display());
+        }
     }
     println!("Processed {} files", args.files.len());
     Ok(())