Author: dsvyatobatsko Date: 2008-03-06 10:48:45 -0500 (Thu, 06 Mar 2008) New Revision: 6602 Modified: trunk/ui/progressBAR/src/main/java/org/richfaces/renderkit/html/images/ColorUtils.java Log: http://jira.jboss.com/jira/browse/RF-2403 fix Modified: trunk/ui/progressBAR/src/main/java/org/richfaces/renderkit/html/images/ColorUtils.java =================================================================== --- trunk/ui/progressBAR/src/main/java/org/richfaces/renderkit/html/images/ColorUtils.java 2008-03-06 14:36:00 UTC (rev 6601) +++ trunk/ui/progressBAR/src/main/java/org/richfaces/renderkit/html/images/ColorUtils.java 2008-03-06 15:48:45 UTC (rev 6602) @@ -171,9 +171,14 @@ + "Difference parameter should be floating-point values between -1 and 1"); } - float[] hsb = Color.RGBtoHSB(c.getRed(), c.getGreen(), c.getBlue(), null); - float brightness = Math.min(1.0f, Math.max(0.0f, hsb[2] + difference)); - return new Color(Color.HSBtoRGB(hsb[0], hsb[1], brightness)); + Color retVal = null; + if (c != null) { + float[] hsb = Color.RGBtoHSB(c.getRed(), c.getGreen(), c.getBlue(), null); + float brightness = Math.min(1.0f, Math.max(0.0f, hsb[2] + difference)); + retVal = new Color(Color.HSBtoRGB(hsb[0], hsb[1], brightness)); + } + + return retVal; } /** @@ -199,9 +204,14 @@ + "Difference parameter should be floating-point values between -1 and 1"); } - float[] hsl = RGBtoHSL(c.getRed(), c.getGreen(), c.getBlue()); - float lightness = Math.min(1.0f, Math.max(0.0f, hsl[2] + difference)); - return HSLtoRGB(hsl[0], hsl[1], lightness); + Color retVal = null; + if (c != null) { + float[] hsl = RGBtoHSL(c.getRed(), c.getGreen(), c.getBlue()); + float lightness = Math.min(1.0f, Math.max(0.0f, hsl[2] + difference)); + retVal = HSLtoRGB(hsl[0], hsl[1], lightness); + } + + return retVal; } /**