compiler/src/main/java/org/apache/royale/compiler/internal/fxg/dom/fills/RadialGradientFillNode.java [42:158]:
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    private static final double FOCAL_MIN_INCLUSIVE = -1.0;
    private static final double FOCAL_MAX_INCLUSIVE = 1.0;

    //--------------------------------------------------------------------------
    //
    // Attributes
    //
    //--------------------------------------------------------------------------

    public double x = Double.NaN;
    public double y = Double.NaN;
    public double scaleX = Double.NaN;
    public double scaleY = Double.NaN;
    public double rotation = 0.0;
    public SpreadMethod spreadMethod = SpreadMethod.PAD;
    public InterpolationMethod interpolationMethod = InterpolationMethod.RGB;
    public double focalPointRatio = 0.0;

    private boolean translateSet;
    private boolean scaleSet;
    private boolean rotationSet;

    //--------------------------------------------------------------------------
    //
    // Children
    //
    //--------------------------------------------------------------------------

    public MatrixNode matrix;
    public List<GradientEntryNode> entries;

    @Override
    public List<IFXGNode> getChildren()
    {
        List<IFXGNode> children = new ArrayList<IFXGNode>();
        children.addAll(super.getChildren());
        children.add(matrix);
        if(entries != null)
            children.addAll(entries);
        return children;
    }

    //--------------------------------------------------------------------------
    //
    // IScalableGradientNode Implementation
    //
    //--------------------------------------------------------------------------

    @Override
    public double getX()
    {
        return x;
    }

    @Override
    public double getY()
    {
        return y;
    }

    @Override
    public double getScaleX()
    {
         return scaleX;
    }

    @Override
    public double getScaleY()
    {
        return scaleY;
    }

    @Override
    public double getRotation()
    {
        return rotation;
    }

    @Override
    public MatrixNode getMatrixNode()
    {
        return matrix;
    }

    @Override
    public boolean isLinear()
    {
        return false;
    }

    //--------------------------------------------------------------------------
    //
    // IFXGNode Implementation
    //
    //--------------------------------------------------------------------------

    @Override
    public void addChild(IFXGNode child, Collection<ICompilerProblem> problems)
    {
        if (child instanceof MatrixNode)
        {
            if (translateSet || scaleSet || rotationSet)
            {
                //Cannot supply a matrix child if transformation attributes were provided.
                problems.add(new FXGInvalidChildMatrixNodeProblem(getDocumentPath(), child.getStartLine(), child.getStartColumn()));
                return;
            }

            matrix = (MatrixNode)child;
        }
        else if (child instanceof GradientEntryNode)
        {
            if (entries == null)
            {
                entries = new ArrayList<GradientEntryNode>(4);
            }
            else if (entries.size() >= GRADIENT_ENTRIES_MAX_INCLUSIVE)
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compiler/src/main/java/org/apache/royale/compiler/internal/fxg/dom/strokes/RadialGradientStrokeNode.java [42:156]:
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    private static final double FOCAL_MIN_INCLUSIVE = -1.0;
    private static final double FOCAL_MAX_INCLUSIVE = 1.0;

    //--------------------------------------------------------------------------
    //
    // Attributes
    //
    //--------------------------------------------------------------------------

    public double x = Double.NaN;
    public double y = Double.NaN;
    public double scaleX = Double.NaN;
    public double scaleY = Double.NaN;
    public double rotation = 0.0;
    public SpreadMethod spreadMethod = SpreadMethod.PAD;
    public InterpolationMethod interpolationMethod = InterpolationMethod.RGB;
    public double focalPointRatio = 0.0;

    private boolean translateSet;
    private boolean scaleSet;
    private boolean rotationSet;

    //--------------------------------------------------------------------------
    //
    // Children
    //
    //--------------------------------------------------------------------------

    public MatrixNode matrix;
    public List<GradientEntryNode> entries;
    
    @Override
    public List<IFXGNode> getChildren()
    {
        List<IFXGNode> children = new ArrayList<IFXGNode>();
        children.addAll(super.getChildren());
        children.add(matrix);
        if(entries != null)
            children.addAll(entries);
        return children;
    }
    //--------------------------------------------------------------------------
    //
    // IScalableGradientNode Implementation
    //
    //--------------------------------------------------------------------------

    @Override
    public double getX()
    {
        return x;
    }

    @Override
    public double getY()
    {
        return y;
    }

    @Override
    public double getScaleX()
    {
         return scaleX;
    }

    @Override
    public double getScaleY()
    {
        return scaleY;
    }

    @Override
    public double getRotation()
    {
        return rotation;
    }

    @Override
    public MatrixNode getMatrixNode()
    {
        return matrix;
    }

    @Override
    public boolean isLinear()
    {
        return false;
    }

    //--------------------------------------------------------------------------
    //
    // IFXGNode Implementation
    //
    //--------------------------------------------------------------------------

    @Override
    public void addChild(IFXGNode child, Collection<ICompilerProblem> problems)
    {
        if (child instanceof MatrixNode)
        {
            if (translateSet || scaleSet || rotationSet)
            {
                //Cannot supply a matrix child if transformation attributes were provided.
                problems.add(new FXGInvalidChildMatrixNodeProblem(getDocumentPath(), child.getStartLine(), child.getStartColumn()));
                return;
            }
            matrix = (MatrixNode)child;
        }
        else if (child instanceof GradientEntryNode)
        {
            if (entries == null)
            {
                entries = new ArrayList<GradientEntryNode>(4);
            }
            else if (entries.size() >= GRADIENT_ENTRIES_MAX_INCLUSIVE)
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