Avoid divide by zero error

build/build.properties

@@ -2,4 +2,4 @@ mc_version=1.7.10
 forge_version=10.13.4.1614-1.7.10
 ccl_version=1.1.3.138
 ccc_version=1.0.7.+
-mod_version=2.0.0-beta-2-GTNH
+mod_version=2.0.0-beta-3-GTNH

src/codechicken/nei/LayoutStyleMinecraft.java

@@ -61,7 +61,7 @@ public class LayoutStyleMinecraft extends LayoutStyle
 
         //leftSize = ((gui.width - gui.xSize) / 2) - 3;
         leftSize = ItemPanels.bookmarkPanel.getWidth(gui);
-        numButtons = leftSize / 18;
+        numButtons = Math.max(leftSize / 18, 1);
 
         delete.state = 0x4;
         if (NEIController.getDeleteMode())