code: @CheckForNull
      @Deprecated
      public String getIconFilePath(String size) {
          if (!StringUtils.isBlank(getIconFilePathPattern())) {
              return getIconFilePathPattern().replace(":size", size);
          }
          return null;
      }
docs: An icon file path associated to a specific size.
  
  @param size A string with values that represent the common sizes: 16x16, 24x24, 32x32 or 48x48
  
  @return A string or null if it is not defined.
  
  @since 2.0
  @deprecated prefer {@link #getIconClassName()}