public MorphTarget removeMorphTarget(int index) {
        if (morphTargets == null) {
            throw new IndexOutOfBoundsException("Index:" + index + ", Size:0");
        }
        return morphTargets.remove(index);
    }
Remove the MorphTarget from the Mesh at the given index
@throws IndexOutOfBoundsException if the index outside the number of morph targets
@param index Index of the MorphTarget to remove
@return The MorphTarget that was removed
jme3-core/src/main/java/com/jme3/scene/Mesh.java