diff --git a/czkawka_core/src/big_file.rs b/czkawka_core/src/big_file.rs
index 6c9d23a..70440a6 100644
--- a/czkawka_core/src/big_file.rs
+++ b/czkawka_core/src/big_file.rs
@@ -148,7 +148,13 @@ impl BigFile {
                     }
 
                     let mut is_excluded_dir = false;
-                    next_folder = "".to_owned() + &current_folder + &entry_data.file_name().into_string().unwrap() + "/";
+                    next_folder = "".to_owned()
+                        + &current_folder
+                        + match &entry_data.file_name().into_string() {
+                            Ok(t) => t,
+                            Err(_) => continue,
+                        }
+                        + "/";
 
                     for ed in &self.directories.excluded_directories {
                         if next_folder == *ed {
@@ -171,7 +177,11 @@ impl BigFile {
                     }
                 } else if metadata.is_file() {
                     let mut have_valid_extension: bool;
-                    let file_name_lowercase: String = entry_data.file_name().into_string().unwrap().to_lowercase();
+                    let file_name_lowercase: String = match entry_data.file_name().into_string() {
+                        Ok(t) => t,
+                        Err(_) => continue,
+                    }
+                    .to_lowercase();
 
                     // Checking allowed extensions
                     if !self.allowed_extensions.file_extensions.is_empty() {
@@ -188,7 +198,12 @@ impl BigFile {
 
                     // Checking files
                     if have_valid_extension {
-                        let current_file_name = "".to_owned() + &current_folder + &entry_data.file_name().into_string().unwrap();
+                        let current_file_name = "".to_owned()
+                            + &current_folder
+                            + match &entry_data.file_name().into_string() {
+                                Ok(t) => t,
+                                Err(_) => continue,
+                            };
 
                         // Checking expressions
                         let mut found_expression: bool = false;
diff --git a/czkawka_core/src/duplicate.rs b/czkawka_core/src/duplicate.rs
index 93e1487..f984956 100644
--- a/czkawka_core/src/duplicate.rs
+++ b/czkawka_core/src/duplicate.rs
@@ -230,7 +230,13 @@ impl DuplicateFinder {
                     }
 
                     let mut is_excluded_dir = false;
-                    next_folder = "".to_owned() + &current_folder + &entry_data.file_name().into_string().unwrap() + "/";
+                    next_folder = "".to_owned()
+                        + &current_folder
+                        + match &entry_data.file_name().into_string() {
+                            Ok(t) => t,
+                            Err(_) => continue,
+                        }
+                        + "/";
 
                     for ed in &self.directories.excluded_directories {
                         if next_folder == *ed {
@@ -253,7 +259,11 @@ impl DuplicateFinder {
                     }
                 } else if metadata.is_file() {
                     let mut have_valid_extension: bool;
-                    let file_name_lowercase: String = entry_data.file_name().into_string().unwrap().to_lowercase();
+                    let file_name_lowercase: String = match entry_data.file_name().into_string() {
+                        Ok(t) => t,
+                        Err(_) => continue,
+                    }
+                    .to_lowercase();
 
                     // Checking allowed extensions
                     if !self.allowed_extensions.file_extensions.is_empty() {
@@ -270,7 +280,12 @@ impl DuplicateFinder {
 
                     // Checking files
                     if metadata.len() >= self.minimal_file_size && have_valid_extension {
-                        let current_file_name = "".to_owned() + &current_folder + &entry_data.file_name().into_string().unwrap();
+                        let current_file_name = "".to_owned()
+                            + &current_folder
+                            + match &entry_data.file_name().into_string() {
+                                Ok(t) => t,
+                                Err(_) => continue,
+                            };
 
                         // Checking expressions
                         let mut found_expression: bool = false;
diff --git a/czkawka_core/src/empty_files.rs b/czkawka_core/src/empty_files.rs
index 0504014..744c557 100644
--- a/czkawka_core/src/empty_files.rs
+++ b/czkawka_core/src/empty_files.rs
@@ -174,7 +174,13 @@ impl EmptyFiles {
                     }
 
                     let mut is_excluded_dir = false;
-                    next_folder = "".to_owned() + &current_folder + &entry_data.file_name().into_string().unwrap() + "/";
+                    next_folder = "".to_owned()
+                        + &current_folder
+                        + match &entry_data.file_name().into_string() {
+                            Ok(t) => t,
+                            Err(_) => continue,
+                        }
+                        + "/";
 
                     for ed in &self.directories.excluded_directories {
                         if next_folder == *ed {
@@ -197,7 +203,11 @@ impl EmptyFiles {
                     }
                 } else if metadata.is_file() {
                     let mut have_valid_extension: bool;
-                    let file_name_lowercase: String = entry_data.file_name().into_string().unwrap().to_lowercase();
+                    let file_name_lowercase: String = match entry_data.file_name().into_string() {
+                        Ok(t) => t,
+                        Err(_) => continue,
+                    }
+                    .to_lowercase();
 
                     // Checking allowed extensions
                     if !self.allowed_extensions.file_extensions.is_empty() {
@@ -214,7 +224,12 @@ impl EmptyFiles {
 
                     // Checking files
                     if metadata.len() == 0 && have_valid_extension {
-                        let current_file_name = "".to_owned() + &current_folder + &entry_data.file_name().into_string().unwrap();
+                        let current_file_name = "".to_owned()
+                            + &current_folder
+                            + match &entry_data.file_name().into_string() {
+                                Ok(t) => t,
+                                Err(_) => continue,
+                            };
 
                         // Checking expressions
                         let mut found_expression: bool = false;
diff --git a/czkawka_core/src/empty_folder.rs b/czkawka_core/src/empty_folder.rs
index 3e33695..120ffe9 100644
--- a/czkawka_core/src/empty_folder.rs
+++ b/czkawka_core/src/empty_folder.rs
@@ -173,7 +173,13 @@ impl EmptyFolder {
                 };
                 // If child is dir, still folder may be considered as empty if all children are only directories.
                 if metadata.is_dir() {
-                    next_folder = "".to_owned() + &current_folder + &entry_data.file_name().into_string().unwrap() + "/";
+                    next_folder = "".to_owned()
+                        + &current_folder
+                        + match &entry_data.file_name().into_string() {
+                            Ok(t) => t,
+                            Err(_) => continue,
+                        }
+                        + "/";
                     folders_to_check.push(next_folder.clone());
 
                     folders_checked.insert(
diff --git a/czkawka_core/src/temporary.rs b/czkawka_core/src/temporary.rs
index 845a5c3..ccdbba4 100644
--- a/czkawka_core/src/temporary.rs
+++ b/czkawka_core/src/temporary.rs
@@ -166,7 +166,13 @@ impl Temporary {
                     }
 
                     let mut is_excluded_dir = false;
-                    next_folder = "".to_owned() + &current_folder + &entry_data.file_name().into_string().unwrap() + "/";
+                    next_folder = "".to_owned()
+                        + &current_folder
+                        + match &entry_data.file_name().into_string() {
+                            Ok(t) => t,
+                            Err(_) => continue,
+                        }
+                        + "/";
 
                     for ed in &self.directories.excluded_directories {
                         if next_folder == *ed {
@@ -188,7 +194,11 @@ impl Temporary {
                         folders_to_check.push(next_folder);
                     }
                 } else if metadata.is_file() {
-                    let file_name_lowercase: String = entry_data.file_name().into_string().unwrap().to_lowercase();
+                    let file_name_lowercase: String = match entry_data.file_name().into_string() {
+                        Ok(t) => t,
+                        Err(_) => continue,
+                    }
+                    .to_lowercase();
                     let mut is_temporary_file: bool = false;
 
                     // Temporary files which needs to have dot in name(not sure if exists without dot)
@@ -204,7 +214,12 @@ impl Temporary {
 
                     // Checking files
                     if is_temporary_file {
-                        let current_file_name = "".to_owned() + &current_folder + &entry_data.file_name().into_string().unwrap();
+                        let current_file_name = "".to_owned()
+                            + &current_folder
+                            + match &entry_data.file_name().into_string() {
+                                Ok(t) => t,
+                                Err(_) => continue,
+                            };
 
                         // Checking expressions
                         let mut found_expression: bool = false;