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Won't Fix

Unknown (hidden) 1.3.X, 1.4.X

Votes

0

Found in [Package]

1.3.1

Issue ID

MARS-1034

Regression

No

[MARS] NullReferenceException is thrown when Custom Data is added as a SynthesizedTrait to a SynthesizedObject

Package: XR - MARS

-

Reproduction steps:
1. Open the attached project ("1333546R.zip")
2. Open the "SampleScene" scene
3. Enter Play mode
4. Observe the errors in the Console window

Expected result: Play mode is executed successfully
Actual result: Play mode is paused due to errors in the console:

NullReferenceException: Object reference not set to an instance of an object
Unity.MARS.Data.IProvidesTraitsMethods.AddOrUpdateTrait\[T] (Unity.MARS.Data.IProvidesTraits`1\[T] obj, System.Int32 dataID, System.String traitName, T value) (at Library/PackageCache/com.unity.mars@1.3.1/Interfaces/Traits/IProvidesTraits.cs:47)
Unity.MARS.Data.Synthetic.SynthesizedTrait`1\[T].AddTrait (System.Int32 dataID) (at Library/PackageCache/com.unity.mars@1.3.1/Runtime/Scripts/Backend/SynthesizedObject/Trait/SynthesizedTrait.cs:133)
Unity.MARS.Data.Synthetic.SynthesizedObject.InitializeData () (at Library/PackageCache/com.unity.mars@1.3.1/Runtime/Scripts/Backend/SynthesizedObject/SynthesizedObject.cs:241)
Unity.MARS.Data.Synthetic.SynthesizedObject.OnEnable () (at Library/PackageCache/com.unity.mars@1.3.1/Runtime/Scripts/Backend/SynthesizedObject/SynthesizedObject.cs:70)

Reproducible with: MARS 1.3.0, 1.3.1 (2019.4.27f1, 2020.3.11f1, 2021.1.9f1, 2021.2.0a18)
Could not test with: 2018.4.35f1 (MARS not available)

  1. Resolution Note:

    There are no fixes planned for this Bug

  2. Resolution Note (1.4.X):

    Not shipping any more 1.4 versions. Fixed in 1.5

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