modules/graphics/src/main/java/com/sun/prism/impl/paint/MultipleGradientContext.java

*** 200,218 ****
--- 200,222 ----
          for (int i = 0; i < normalizedIntervals.length; i++) {
              Imin = (Imin > normalizedIntervals[i]) ?
                  normalizedIntervals[i] : Imin;
          }
  
+         // Is Imin zero?
+         final boolean canDivideByImin = Float.isFinite(1.0f/Imin);
          // Estimate the size of the entire gradients array.
          // This is to prevent a tiny interval from causing the size of array
          // to explode.  If the estimated size is too large, break to using
          // separate arrays for each interval, and using an indexing scheme at
          // look-up time.
          int estimatedSize = 0;
+         if (canDivideByImin) {
              for (int i = 0; i < normalizedIntervals.length; i++) {
                  estimatedSize += (normalizedIntervals[i]/Imin) * GRADIENT_SIZE;
              }
+         }
  
          if (estimatedSize > MAX_GRADIENT_ARRAY_SIZE) {
              // slow method
              calculateMultipleArrayGradient(normalizedColors);
          } else {
*** 252,266 ****
          int rgb1, rgb2;
  
          //the eventual size of the single array
          int gradientsTot = 1;
  
          // for every interval (transition between 2 colors)
          for (int i = 0; i < gradients.length; i++) {
              // create an array whose size is based on the ratio to the
              // smallest interval
!             int nGradients = (int)((normalizedIntervals[i]/Imin)*255f);
              gradientsTot += nGradients;
              gradients[i] = new int[nGradients];
  
              // the 2 colors (keyframes) to interpolate between
              rgb1 = colors[i].getIntArgbPre();
--- 256,273 ----
          int rgb1, rgb2;
  
          //the eventual size of the single array
          int gradientsTot = 1;
  
+         // Is Imin zero?
+         final boolean canDivideByImin = Float.isFinite(1.0f/Imin);
          // for every interval (transition between 2 colors)
          for (int i = 0; i < gradients.length; i++) {
              // create an array whose size is based on the ratio to the
              // smallest interval
!             int nGradients = canDivideByImin
!                             ? (int)((normalizedIntervals[i]/Imin)*255f) : 0;
              gradientsTot += nGradients;
              gradients[i] = new int[nGradients];
  
              // the 2 colors (keyframes) to interpolate between
              rgb1 = colors[i].getIntArgbPre();