• Bugs
  • Spine Viewer crashes from "No Such Method"

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I can't run the Spine Viewer, v3.8.74. I don't know which version used to run, but it did. I have updated Java and its JDK. Any ideas?

com.badlogic.gdx.utils.GdxRuntimeException: java.lang.NoSuchMethodError: java.nio.FloatBuffer.flip()Ljava/nio/FloatBuffer;
        at com.badlogic.gdx.backends.lwjgl.LwjglApplication$1.run(LwjglApplication.java:135)
Caused by: java.lang.NoSuchMethodError: java.nio.FloatBuffer.flip()Ljava/nio/FloatBuffer;
        at com.badlogic.gdx.graphics.glutils.VertexArray.<init>(VertexArray.java:59)
        at com.badlogic.gdx.graphics.Mesh.<init>(Mesh.java:187)
        at com.badlogic.gdx.graphics.Mesh.<init>(Mesh.java:158)
        at com.badlogic.gdx.graphics.g2d.SpriteBatch.<init>(SpriteBatch.java:103)
        at com.badlogic.gdx.graphics.g2d.SpriteBatch.<init>(SpriteBatch.java:80)
        at com.badlogic.gdx.scenes.scene2d.Stage.<init>(Stage.java:100)
        at com.esotericsoftware.spine.SkeletonViewer$UI.<init>(SkeletonViewer.java:423)
        at com.esotericsoftware.spine.SkeletonViewer.create(SkeletonViewer.java:124)
        at com.badlogic.gdx.backends.lwjgl.LwjglApplication.mainLoop(LwjglApplication.java:151)
        at com.badlogic.gdx.backends.lwjgl.LwjglApplication$1.run(LwjglApplication.java:128)

This is usually a Java version mismatch. Can you show the output from java -version?