Was playing Dungeons, Dragons, and Spaceships. I clicked on the link to open the charcoal entry in the ingame manual from the JEI info tab and the server crashed. The same error occurs when I go into the AA manual and click on the "Coal Stuff" link.

Link to full crash log is https://paste.dimdev.org/qenedahona.mccrash

java.lang.NullPointerException
at java.util.regex.Matcher.getTextLength(Matcher.java:1283)
at java.util.regex.Matcher.reset(Matcher.java:309)
at java.util.regex.Matcher.(Matcher.java:229)
at java.util.regex.Pattern.matcher(Pattern.java:1093)
at java.util.Formatter.parse(Formatter.java:2547)
at java.util.Formatter.format(Formatter.java:2501)
at java.util.Formatter.format(Formatter.java:2455)
at java.lang.String.format(String.java:2928)
at net.minecraft.client.resources.Locale.formatMessage(Locale.java:128)
at net.minecraft.client.resources.I18n.format(SourceFile:15)
at de.ellpeck.actuallyadditions.mod.util.StringUtil.localize(StringUtil.java:37)
at de.ellpeck.actuallyadditions.mod.booklet.page.PageCrafting.drawScreenPre(PageCrafting.java:72)
at de.ellpeck.actuallyadditions.mod.booklet.gui.GuiPage.drawScreenPre(GuiPage.java:179)
at de.ellpeck.actuallyadditions.mod.booklet.gui.GuiBooklet.drawScreen(GuiBooklet.java:166)
at net.minecraftforge.client.ForgeHooksClient.drawScreen(ForgeHooksClient.java:396)
at net.minecraft.client.renderer.EntityRenderer.updateCameraAndRender(EntityRenderer.java:1124)
at net.minecraft.client.Minecraft.runGameLoop(Minecraft.java:1119)
at net.minecraft.client.Minecraft.run(Minecraft.java:3942)
at net.minecraft.client.main.Main.main(SourceFile:123)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
at net.minecraft.launchwrapper.Launch.main(Launch.java:28)