Added SplitPane.dividerSize property.

core/src/main/resources/com/github/weisj/darklaf/properties/ui/splitPane.properties

@@ -30,11 +30,12 @@ SplitPane.dividerLineColor           = %borderSecondary
 SplitPane.dividerFocusColor          = null
 SplitPane.centerOneTouchButtons      = true
 SplitPane.defaultDividerStyle        = grip
+SplitPane.dividerSize                = 10
 
 #Icons
 SplitPane.horizontalGlue.icon        = navigation/horizontalGlue.svg[themed](4,13)
 SplitPane.verticalGlue.icon          = navigation/verticalGlue.svg[themed](13,4)
-SplitPaneDivider.leftOneTouch.icon   = navigation/arrowLeft.svg[themed]
-SplitPaneDivider.rightOneTouch.icon  = navigation/arrowRight.svg[themed]
+SplitPaneDivider.leftOneTouch.icon   = navigation/arrowLeft.svg[themed](13,13)
+SplitPaneDivider.rightOneTouch.icon  = navigation/arrowRight.svg[themed](13,13)
 SplitPaneDivider.topOneTouch.icon    = navigation/arrowUp.svg[themed](13,13)
 SplitPaneDivider.bottomOneTouch.icon = navigation/arrowDown.svg[themed](13,13)

property-loader/src/main/java/com/github/weisj/darklaf/PropertyLoader.java

@@ -301,9 +301,13 @@ public final class PropertyLoader {
     }
 
 
-    private static DimensionUIResource parseSize(final String value) {
-        int[] dim = Arrays.stream(value.split(",", 2)).mapToInt(Integer::parseInt).toArray();
-        return new DimensionUIResource(dim[0], dim[1]);
+    private static Object parseSize(final String value) {
+        try {
+            int[] dim = Arrays.stream(value.split(",", 2)).mapToInt(Integer::parseInt).toArray();
+            return new DimensionUIResource(dim[0], dim[1]);
+        } catch (IndexOutOfBoundsException | NumberFormatException e) {
+            return new LoadError();
+        }
     }