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jme3test.blender.TestBlenderLoader throws an OutOfMemoryError

See original GitHub issue

Currently (in master branch at 3.3-6680) TestBlenderLoader crashes with the following stack trace:

Dec 29, 2018 10:14:34 AM com.jme3.scene.plugins.blender.file.FileBlockHeader$BlockCode valueOf
WARNING: Unknown block header: PY00
Dec 29, 2018 10:14:34 AM com.jme3.scene.plugins.blender.file.FileBlockHeader$BlockCode valueOf
WARNING: Unknown block header: PY00
Dec 29, 2018 10:14:34 AM com.jme3.scene.plugins.blender.file.FileBlockHeader$BlockCode valueOf
WARNING: Unknown block header: PY00
Dec 29, 2018 10:14:34 AM com.jme3.scene.plugins.blender.animations.AnimationHelper loadAnimations
INFO: Loading animations that will be later applied to scene features.
Dec 29, 2018 10:14:34 AM com.jme3.scene.plugins.blender.animations.AnimationHelper loadAnimations
INFO: Found animation: Dance.
Dec 29, 2018 10:14:34 AM com.jme3.scene.plugins.blender.animations.AnimationHelper loadAnimations
INFO: Found animation: DrawSwords.
Dec 29, 2018 10:14:34 AM com.jme3.scene.plugins.blender.animations.AnimationHelper loadAnimations
INFO: Found animation: HandsClosed.
Dec 29, 2018 10:14:34 AM com.jme3.scene.plugins.blender.animations.AnimationHelper loadAnimations
INFO: Found animation: HandsRelaxed.
Dec 29, 2018 10:14:34 AM com.jme3.scene.plugins.blender.animations.AnimationHelper loadAnimations
INFO: Found animation: IdleBase.
Dec 29, 2018 10:14:34 AM com.jme3.scene.plugins.blender.animations.AnimationHelper loadAnimations
INFO: Found animation: IdleTop.
Dec 29, 2018 10:14:34 AM com.jme3.scene.plugins.blender.animations.AnimationHelper loadAnimations
INFO: Found animation: JumpEnd.
Dec 29, 2018 10:14:34 AM com.jme3.scene.plugins.blender.animations.AnimationHelper loadAnimations
INFO: Found animation: JumpLoop.
Dec 29, 2018 10:14:34 AM com.jme3.scene.plugins.blender.animations.AnimationHelper loadAnimations
INFO: Found animation: JumpStart.
Dec 29, 2018 10:14:34 AM com.jme3.scene.plugins.blender.animations.AnimationHelper loadAnimations
INFO: Found animation: RunBase.
Dec 29, 2018 10:14:34 AM com.jme3.scene.plugins.blender.animations.AnimationHelper loadAnimations
INFO: Found animation: RunTop.
Dec 29, 2018 10:14:34 AM com.jme3.scene.plugins.blender.animations.AnimationHelper loadAnimations
INFO: Found animation: SliceHorizontal.
Dec 29, 2018 10:14:34 AM com.jme3.scene.plugins.blender.animations.AnimationHelper loadAnimations
INFO: Found animation: SliceVertical.
Dec 29, 2018 10:14:35 AM com.jme3.app.LegacyApplication handleError
SEVERE: Uncaught exception thrown in Thread[jME3 Main,5,main]
java.lang.OutOfMemoryError: Java heap space
	at com.jme3.texture.plugins.TGALoader.load(TGALoader.java:205)
	at com.jme3.texture.plugins.TGALoader.load(TGALoader.java:83)
	at com.jme3.asset.DesktopAssetManager.loadLocatedAsset(DesktopAssetManager.java:259)
	at com.jme3.asset.DesktopAssetManager.loadAssetFromStream(DesktopAssetManager.java:341)
	at com.jme3.scene.plugins.blender.textures.ImageLoader.loadTexture(ImageLoader.java:118)
	at com.jme3.scene.plugins.blender.textures.TextureHelper.loadImageAsTexture(TextureHelper.java:255)
	at com.jme3.scene.plugins.blender.BlenderLoader.load(BlenderLoader.java:133)
	at com.jme3.scene.plugins.blender.BlenderLoader.load(BlenderLoader.java:88)
	at com.jme3.asset.DesktopAssetManager.loadLocatedAsset(DesktopAssetManager.java:259)
	at com.jme3.asset.DesktopAssetManager.loadAsset(DesktopAssetManager.java:373)
	at com.jme3.asset.DesktopAssetManager.loadModel(DesktopAssetManager.java:416)
	at com.jme3.asset.DesktopAssetManager.loadModel(DesktopAssetManager.java:420)
	at jme3test.blender.TestBlenderLoader.simpleInitApp(TestBlenderLoader.java:53)
	at com.jme3.app.SimpleApplication.initialize(SimpleApplication.java:220)
	at com.jme3.system.lwjgl.LwjglAbstractDisplay.initInThread(LwjglAbstractDisplay.java:130)
	at com.jme3.system.lwjgl.LwjglAbstractDisplay.run(LwjglAbstractDisplay.java:211)
	at java.lang.Thread.run(Thread.java:748)