diff --git a/bin/domain/imag-timetrack/src/day.rs b/bin/domain/imag-timetrack/src/day.rs
index bd76867d..29251221 100644
--- a/bin/domain/imag-timetrack/src/day.rs
+++ b/bin/domain/imag-timetrack/src/day.rs
@@ -88,13 +88,13 @@ pub fn day(rt: &Runtime) -> i32 {
                     acc.and_then(|_| {
                         debug!("Processing {:?}", e.get_location());
 
-                        let tag   = try!(e.get_timetrack_tag());
+                        let tag   = e.get_timetrack_tag()?;
                         debug!(" -> tag = {:?}", tag);
 
-                        let start = try!(e.get_start_datetime());
+                        let start = e.get_start_datetime()?;
                         debug!(" -> start = {:?}", start);
 
-                        let end   = try!(e.get_end_datetime());
+                        let end   = e.get_end_datetime()?;
                         debug!(" -> end = {:?}", end);
 
                         match (start, end) {
diff --git a/bin/domain/imag-timetrack/src/list.rs b/bin/domain/imag-timetrack/src/list.rs
index 25c0ce0c..109a7ae6 100644
--- a/bin/domain/imag-timetrack/src/list.rs
+++ b/bin/domain/imag-timetrack/src/list.rs
@@ -91,13 +91,13 @@ pub fn list(rt: &Runtime) -> i32 {
                     acc.and_then(|_| {
                         debug!("Processing {:?}", e.get_location());
 
-                        let tag   = try!(e.get_timetrack_tag());
+                        let tag   = e.get_timetrack_tag()?;
                         debug!(" -> tag = {:?}", tag);
 
-                        let start = try!(e.get_start_datetime());
+                        let start = e.get_start_datetime()?;
                         debug!(" -> start = {:?}", start);
 
-                        let end   = try!(e.get_end_datetime());
+                        let end   = e.get_end_datetime()?;
                         debug!(" -> end = {:?}", end);
 
                         match (start, end) {
diff --git a/bin/domain/imag-timetrack/src/month.rs b/bin/domain/imag-timetrack/src/month.rs
index 80ddd8f2..144b1091 100644
--- a/bin/domain/imag-timetrack/src/month.rs
+++ b/bin/domain/imag-timetrack/src/month.rs
@@ -103,13 +103,13 @@ pub fn month(rt: &Runtime) -> i32 {
                     acc.and_then(|_| {
                         debug!("Processing {:?}", e.get_location());
 
-                        let tag   = try!(e.get_timetrack_tag());
+                        let tag   = e.get_timetrack_tag()?;
                         debug!(" -> tag = {:?}", tag);
 
-                        let start = try!(e.get_start_datetime());
+                        let start = e.get_start_datetime()?;
                         debug!(" -> start = {:?}", start);
 
-                        let end   = try!(e.get_end_datetime());
+                        let end   = e.get_end_datetime()?;
                         debug!(" -> end = {:?}", end);
 
                         match (start, end) {
diff --git a/bin/domain/imag-timetrack/src/week.rs b/bin/domain/imag-timetrack/src/week.rs
index 39acdf13..1043989b 100644
--- a/bin/domain/imag-timetrack/src/week.rs
+++ b/bin/domain/imag-timetrack/src/week.rs
@@ -95,13 +95,13 @@ pub fn week(rt: &Runtime) -> i32 {
                     acc.and_then(|_| {
                         debug!("Processing {:?}", e.get_location());
 
-                        let tag   = try!(e.get_timetrack_tag());
+                        let tag   = e.get_timetrack_tag()?;
                         debug!(" -> tag = {:?}", tag);
 
-                        let start = try!(e.get_start_datetime());
+                        let start = e.get_start_datetime()?;
                         debug!(" -> start = {:?}", start);
 
-                        let end   = try!(e.get_end_datetime());
+                        let end   = e.get_end_datetime()?;
                         debug!(" -> end = {:?}", end);
 
                         match (start, end) {
diff --git a/bin/domain/imag-timetrack/src/year.rs b/bin/domain/imag-timetrack/src/year.rs
index 11b01974..a5ce27fe 100644
--- a/bin/domain/imag-timetrack/src/year.rs
+++ b/bin/domain/imag-timetrack/src/year.rs
@@ -94,13 +94,13 @@ pub fn year(rt: &Runtime) -> i32 {
                     acc.and_then(|_| {
                         debug!("Processing {:?}", e.get_location());
 
-                        let tag   = try!(e.get_timetrack_tag());
+                        let tag   = e.get_timetrack_tag()?;
                         debug!(" -> tag = {:?}", tag);
 
-                        let start = try!(e.get_start_datetime());
+                        let start = e.get_start_datetime()?;
                         debug!(" -> start = {:?}", start);
 
-                        let end   = try!(e.get_end_datetime());
+                        let end   = e.get_end_datetime()?;
                         debug!(" -> end = {:?}", end);
 
                         match (start, end) {