java.lang.NullPointerException: Shader libgui:tiled_rectangle not initialised!
at io.github.cottonmc.cotton.gui.impl.client.LibGuiShaders.assertPresent(LibGuiShaders.java:24)
at io.github.cottonmc.cotton.gui.impl.client.LibGuiShaders.getTiledRectangle(LibGuiShaders.java:31)
at com.mojang.blaze3d.systems.RenderSystem.setShader(RenderSystem.java:1001)
at io.github.cottonmc.cotton.gui.impl.client.NinePatchTextureRendererImpl.drawTiled(NinePatchTextureRendererImpl.java:32)
at io.github.cottonmc.cotton.gui.impl.client.NinePatchTextureRendererImpl.drawTiled(NinePatchTextureRendererImpl.java:22)
at juuxel.libninepatch.ContextualTextureRenderer.drawTiled(ContextualTextureRenderer.java:128)
at juuxel.libninepatch.NinePatch.drawTiling(NinePatch.java:94)
at juuxel.libninepatch.NinePatch.draw(NinePatch.java:54)
at io.github.cottonmc.cotton.gui.client.NinePatchBackgroundPainter.paintBackground(NinePatchBackgroundPainter.java:102)
at io.github.cottonmc.cotton.gui.client.BackgroundPainter.lambda$createLightDarkVariants$4(BackgroundPainter.java:155)
at io.github.cottonmc.cotton.gui.widget.WPanel.paint(WPanel.java:142)
at io.github.cottonmc.cotton.gui.client.CottonClientScreen.paint(CottonClientScreen.java:135)
at io.github.cottonmc.cotton.gui.client.CottonClientScreen.method_25394(CottonClientScreen.java:149)
at net.minecraft.class_437.method_47413(class_437.java:121)
at net.minecraft.class_757.method_3192(class_757.java:1388)
at net.minecraft.class_310.method_1523(class_310.java:1218)
at net.minecraft.class_310.method_1514(class_310.java:801)
at net.minecraft.client.main.Main.main(Main.java:237)
at net.fabricmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:462)
at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:74)
at net.fabricmc.loader.impl.launch.knot.KnotClient.main(KnotClient.java:23)
java.lang.NullPointerException: Shader libgui:tiled_rectangle not initialised! at io.github.cottonmc.cotton.gui.impl.client.LibGuiShaders.assertPresent(LibGuiShaders.java:24) at io.github.cottonmc.cotton.gui.impl.client.LibGuiShaders.getTiledRectangle(LibGuiShaders.java:31) at com.mojang.blaze3d.systems.RenderSystem.setShader(RenderSystem.java:1001) at io.github.cottonmc.cotton.gui.impl.client.NinePatchTextureRendererImpl.drawTiled(NinePatchTextureRendererImpl.java:32) at io.github.cottonmc.cotton.gui.impl.client.NinePatchTextureRendererImpl.drawTiled(NinePatchTextureRendererImpl.java:22) at juuxel.libninepatch.ContextualTextureRenderer.drawTiled(ContextualTextureRenderer.java:128) at juuxel.libninepatch.NinePatch.drawTiling(NinePatch.java:94) at juuxel.libninepatch.NinePatch.draw(NinePatch.java:54) at io.github.cottonmc.cotton.gui.client.NinePatchBackgroundPainter.paintBackground(NinePatchBackgroundPainter.java:102) at io.github.cottonmc.cotton.gui.client.BackgroundPainter.lambda$createLightDarkVariants$4(BackgroundPainter.java:155) at io.github.cottonmc.cotton.gui.widget.WPanel.paint(WPanel.java:142) at io.github.cottonmc.cotton.gui.client.CottonClientScreen.paint(CottonClientScreen.java:135) at io.github.cottonmc.cotton.gui.client.CottonClientScreen.method_25394(CottonClientScreen.java:149) at net.minecraft.class_437.method_47413(class_437.java:121) at net.minecraft.class_757.method_3192(class_757.java:1388) at net.minecraft.class_310.method_1523(class_310.java:1218) at net.minecraft.class_310.method_1514(class_310.java:801) at net.minecraft.client.main.Main.main(Main.java:237) at net.fabricmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:462) at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:74) at net.fabricmc.loader.impl.launch.knot.KnotClient.main(KnotClient.java:23)