Fix Object behaviors and SpriteObject animations not properly unserialized with an exisiting object

.travis.yml

@@ -38,12 +38,10 @@ before_install:
 
 install:
 #Install newIDE tests dependencies
-  - cd newIDE/app
-  - npm install
+  - cd newIDE/app && npm install
   - cd ../..
 #Install GDJS tests dependencies
-  - cd GDJS/tests
-  - npm install
+  - cd GDJS/tests && npm install
   - cd ../..
 #Get the correct version of gcc/g++
   - if [ "$CXX" = "g++" ]; then export CXX="g++-${GCC_VERSION}" CC="gcc-${GCC_VERSION}"; fi
@@ -56,9 +54,11 @@ install:
 
 script:
 #newIDE tests:
-  - cd newIDE/app && npm test && cd ../..
+  - cd newIDE/app && npm test
+  - cd ../..
 #GDJS game engine tests:
-  - cd GDJS/tests && npm test && cd ../..
+  - cd GDJS/tests && npm test
+  - cd ../..
 #GDCore and GDCpp game engine tests:
   - cd .build-tests
   - Core/GDCore_tests

Core/GDCore/Extensions/Builtin/SpriteExtension/SpriteObject.cpp

@@ -47,6 +47,7 @@ void SpriteObject::DoUnserializeFrom(gd::Project & project, const gd::Serializer
 {
     updateIfNotVisible = element.GetBoolAttribute("updateIfNotVisible", true);
 
+    RemoveAllAnimations();
     const gd::SerializerElement & animationsElement = element.GetChild("animations", 0, "Animations");
     animationsElement.ConsiderAsArrayOf("animation", "Animation");
     for (std::size_t i = 0; i < animationsElement.GetChildrenCount(); ++i)

Core/GDCore/Project/Object.cpp

@@ -154,6 +154,7 @@ void Object::UnserializeFrom(gd::Project & project, const SerializerElement & el
 {
     //Name and type are already loaded.
     objectVariables.UnserializeFrom(element.GetChild("variables", 0, "Variables"));
+    behaviors.clear();
 
     //Compatibility with GD <= 3.3
     if (element.HasChild("Automatism"))