Fixed crash with Grid, fixes #1416

CHANGELOG.md

@@ -2,6 +2,7 @@
 
 ### 1.5.17
 - Re-added support for OpenComputers (raoulvdberge)
+- Fixed crash with Grid (raoulvdberge)
 
 ### 1.5.16
 - Fixed crash when placing a Controller (raoulvdberge)

src/main/java/com/raoulvdberge/refinedstorage/gui/grid/GuiGrid.java

@@ -618,6 +618,10 @@ public class GuiGrid extends GuiBase implements IGridDisplay {
             konami.pop();
         }
 
+        if (searchField == null) {
+            return;
+        }
+
         if (checkHotbarKeys(keyCode)) {
             // NO OP
         } else if (searchField.textboxKeyTyped(character, keyCode)) {