diff --git a/mission_rust/src/fsrc/datasets/mod.rs b/mission_rust/src/fsrc/datasets/mod.rs
index dea8b6c..8883b04 100644
--- a/mission_rust/src/fsrc/datasets/mod.rs
+++ b/mission_rust/src/fsrc/datasets/mod.rs
@@ -1,3 +1,5 @@
+use super::objectmanager::SystemObjectIF;
+
 #[derive(Copy, Clone, PartialEq)]
 pub struct TypeId {
     id: usize,
@@ -14,7 +16,7 @@ pub trait Reflection {
 }
 
 pub trait DatapoolOwnerIF {
-    fn get_set(&self, type_id: TypeId) -> Option<&dyn DataSetIF> {
+    fn get_set(&self, _type_id: TypeId) -> Option<&dyn DataSetIF> {
         None
     }
 }
@@ -75,7 +77,7 @@ impl<T: Reflection + Copy + Default> ReferencedDataset<T> {
         }
     }
 
-    pub fn initialize(&mut self, owner: &dyn DatapoolOwnerIF) -> Result<(), ()> {
+    pub fn initialize(&mut self, owner: &dyn SystemObjectIF) -> Result<(), ()> {
         let temp: T = T::default(); //TODO find nicer solution whithout local instance and trait bound to Default
         let type_id = temp.get_type_id();
         let other_set: &dyn DataSetIF;
@@ -88,6 +90,7 @@ impl<T: Reflection + Copy + Default> ReferencedDataset<T> {
             }
         }
         //pointer cast is safe because we checked the type_id
+        //getting pointer to avoid lifetime check
         self.actual_data = Some(other_set.get_actual_data() as *const dyn Reflection as *const T);
         //self.mutex = other.mutex
         Ok(())
diff --git a/mission_rust/src/fsrc/tasks/mod.rs b/mission_rust/src/fsrc/tasks/mod.rs
index 9251c73..253dfb0 100644
--- a/mission_rust/src/fsrc/tasks/mod.rs
+++ b/mission_rust/src/fsrc/tasks/mod.rs
@@ -90,6 +90,7 @@ pub struct TaskExecutor<'a> {
 
 impl<'a> TaskExecutor<'a> {
     pub fn init_and_run(&mut self) {
+        //TODO unlock global multitasking mutex
         let object_manager = TaskObjectManager {
             tasks: unsafe { slice::from_raw_parts(self.tasks.as_ptr(), self.tasks.len()) },
         };
@@ -140,6 +141,7 @@ impl<'a> crate::objectmanager::ObjectManager<'a> for TaskObjectManager<'a> {
 
 impl<'a> Drop for TaskExecutor<'a> {
     fn drop(&mut self) {
+        //TODO lock global multitasking mutex
         for task in self.tasks.iter_mut() {
             unsafe {
                 crate::fsrc::osal::delete_task(task.get_handle());
diff --git a/mission_rust/src/lib.rs b/mission_rust/src/lib.rs
index 5a8054f..94794c7 100644
--- a/mission_rust/src/lib.rs
+++ b/mission_rust/src/lib.rs
@@ -162,7 +162,8 @@ impl SystemObjectIF for HandlerSender {
             Err(_) => return Err(()),
         };
         self.other_handler_queue = other_handler.get_command_queue();
-        //TODO self.other_data.initialize(other_handler); // oh come on :/
+
+        self.other_data.initialize(other_handler)?;
         Ok(())
     }
 }