Since yesterday I have a huge lag when running kolmafia, but most of the time it even won't let me login fully

This can be found in the logfile

Code:
Error during session initialization
class java.lang.NullPointerException: null
java.lang.NullPointerException
	at java.base/java.util.regex.Matcher.getTextLength(Matcher.java:1770)
	at java.base/java.util.regex.Matcher.reset(Matcher.java:416)
	at java.base/java.util.regex.Matcher.<init>(Matcher.java:253)
	at java.base/java.util.regex.Pattern.matcher(Pattern.java:1133)
	at net.sourceforge.kolmafia.session.InventoryManager.checkCrownOfThrones(InventoryManager.java:1640)
	at net.sourceforge.kolmafia.KoLmafia.refreshSessionData(KoLmafia.java:981)
	at net.sourceforge.kolmafia.KoLmafia.refreshSession(KoLmafia.java:820)
	at net.sourceforge.kolmafia.session.LoginManager.initialize(LoginManager.java:214)
	at net.sourceforge.kolmafia.session.LoginManager.doLogin(LoginManager.java:97)
	at net.sourceforge.kolmafia.session.LoginManager.login(LoginManager.java:81)
	at net.sourceforge.kolmafia.request.LoginRequest.processLoginRequest(LoginRequest.java:409)
	at net.sourceforge.kolmafia.request.GenericRequest.handleServerRedirect(GenericRequest.java:2216)
	at net.sourceforge.kolmafia.request.GenericRequest.retrieveServerReply(GenericRequest.java:2092)
	at net.sourceforge.kolmafia.request.GenericRequest.externalExecute(GenericRequest.java:1640)
	at net.sourceforge.kolmafia.request.GenericRequest.execute(GenericRequest.java:1623)
	at net.sourceforge.kolmafia.request.GenericRequest.run(GenericRequest.java:1341)
	at net.sourceforge.kolmafia.request.LoginRequest.run(LoginRequest.java:270)
	at net.sourceforge.kolmafia.RequestThread.postRequest(RequestThread.java:286)
	at net.sourceforge.kolmafia.RequestThread.postRequest(RequestThread.java:249)
	at net.sourceforge.kolmafia.swingui.LoginFrame$LoginPanel.doLogin(LoginFrame.java:344)
	at net.sourceforge.kolmafia.swingui.LoginFrame$LoginPanel.actionConfirmed(LoginFrame.java:300)
	at net.sourceforge.kolmafia.swingui.panel.GenericPanel$ConfirmedListener.execute(GenericPanel.java:626)
	at net.sourceforge.kolmafia.swingui.listener.ThreadedListener.run(ThreadedListener.java:239)
	at net.sourceforge.kolmafia.RequestThread$SequencedRunnable.run(RequestThread.java:418)
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
	at java.base/java.lang.Thread.run(Thread.java:834)
Error during session initialization