Action Engine crashes when reloading a modified action

[RValner]

Action Engine crashes when a modified action is reloaded. Steps to reproduce the problem:

1. Load an action
2. Stop the action (keep the Action Engine running)
3. Modify the source code of this action
4. Compile the action
5. Load the action again

The only error/debug message:

Debug: class_loader.ClassLoader: Constructing new ClassLoader (0x7fddd00032a0) bound to library ../temoto_actions/ta_list_components_test/lib/libta_list_components_test.so.
Debug: class_loader.impl: Attempting to load library ../temoto_actions/ta_list_components_test/lib/libta_list_components_test.so on behalf of ClassLoader handle 0x7fddd00032a0...