'Illegal dimension' error when forcing size in 2.1 RC4 QZ-Tray

gistfile1.txt

[DEBUG] 2018-02-28 13:42:26,209 @ qz.ws.PrintSocketClient:?
	Message: {"call":"print","promise":{},"params":{"printer":{"name":"TMBAEpson"},"options":{"colorType":"grayscale","copies":"1","density":"","duplex":false,"fallbackDensity":null,"interpolation":"","jobName":"","margins":"0","orientation":"","paperThickness":"","printerTray":"","rasterize":false,"rotation":"0","scaleContent":false,"size":{"width":"80","height":""},"units":"mm","altPrinting":false,"encoding":"","endOfDoc":"","perSpool":"1"},"data":[{"type":"pixel","format":"html","flavor":"file","data":"file:///opt/qz-tray/demo/assets/john.html","options":{"pageWidth":"","pageHeight":""}}]},"timestamp":1519843346205,"uid":"60gibk"}
[WARN] 2018-02-28 13:42:26,219 @ qz.ws.PrintSocketClient:?
	Bad signature on request
[ERROR] 2018-02-28 13:42:26,230 @ qz.utils.FileUtilities:?
	Cannot setup file blocked (Shared)
java.io.IOException: No such file or directory
	at java.io.UnixFileSystem.createFileExclusively(Native Method)
	at java.io.File.createNewFile(File.java:1012)
	at qz.utils.FileUtilities.getFile(Unknown Source)
	at qz.auth.Certificate.isBlocked(Unknown Source)
	at qz.ui.GatewayDialog.prompt(Unknown Source)
	at qz.common.TrayManager.lambda$showGatewayDialog$3(Unknown Source)
	at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:301)
	at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:756)
	at java.awt.EventQueue.access$500(EventQueue.java:97)
	at java.awt.EventQueue$3.run(EventQueue.java:709)
	at java.awt.EventQueue$3.run(EventQueue.java:703)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:726)
	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:109)
	at java.awt.WaitDispatchSupport$2.run(WaitDispatchSupport.java:190)
	at java.awt.WaitDispatchSupport$4.run(WaitDispatchSupport.java:235)
	at java.awt.WaitDispatchSupport$4.run(WaitDispatchSupport.java:233)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.awt.WaitDispatchSupport.enter(WaitDispatchSupport.java:233)
	at java.awt.Dialog.show(Dialog.java:1084)
	at java.awt.Component.show(Component.java:1671)
	at java.awt.Component.setVisible(Component.java:1623)
	at java.awt.Window.setVisible(Window.java:1014)
	at java.awt.Dialog.setVisible(Dialog.java:1005)
	at qz.ui.LogDialog.setVisible(Unknown Source)
	at qz.common.TrayManager$4.actionPerformed(Unknown Source)
	at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2022)
	at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2348)
	at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:402)
	at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259)
	at javax.swing.AbstractButton.doClick(AbstractButton.java:376)
	at javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:842)
	at javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMenuItemUI.java:886)
	at java.awt.Component.processMouseEvent(Component.java:6533)
	at javax.swing.JComponent.processMouseEvent(JComponent.java:3324)
	at java.awt.Component.processEvent(Component.java:6298)
	at java.awt.Container.processEvent(Container.java:2237)
	at java.awt.Component.dispatchEventImpl(Component.java:4889)
	at java.awt.Container.dispatchEventImpl(Container.java:2295)
	at java.awt.Component.dispatchEvent(Component.java:4711)
	at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4889)
	at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4526)
	at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4467)
	at java.awt.Container.dispatchEventImpl(Container.java:2281)
	at java.awt.Window.dispatchEventImpl(Window.java:2746)
	at java.awt.Component.dispatchEvent(Component.java:4711)
	at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:758)
	at java.awt.EventQueue.access$500(EventQueue.java:97)
	at java.awt.EventQueue$3.run(EventQueue.java:709)
	at java.awt.EventQueue$3.run(EventQueue.java:703)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80)
	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:90)
	at java.awt.EventQueue$4.run(EventQueue.java:731)
	at java.awt.EventQueue$4.run(EventQueue.java:729)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:728)
	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
	at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)
[INFO] 2018-02-28 13:42:27,642 @ qz.common.TrayManager:?
	Allowed localhost to print to TMBAEpson
[TRACE] 2018-02-28 13:42:27,643 @ qz.utils.PrintingUtilities:?
	Waiting for processor, 0/14 already in use
[DEBUG] 2018-02-28 13:42:27,644 @ qz.utils.PrintingUtilities:?
	Using qz.printer.action.PrintHTML to print
[DEBUG] 2018-02-28 13:42:27,645 @ qz.printer.PrintServiceMatcher:?
	Searching for PrintService matching TMBAEpson
[DEBUG] 2018-02-28 13:42:27,646 @ qz.printer.PrintServiceMatcher:?
	Found 10 printers
[DEBUG] 2018-02-28 13:42:27,647 @ qz.printer.PrintServiceMatcher:?
	Found match: TMBAEpson
[DEBUG] 2018-02-28 13:42:27,648 @ qz.printer.action.PrintHTML:?
	Parsed 1 html records
[ERROR] 2018-02-28 13:42:27,650 @ qz.utils.PrintingUtilities:?
	Failed to print
java.lang.IllegalArgumentException: Illegal dimension
	at javafx.print.Paper.<init>(Paper.java:56)
	at javafx.print.Printer$1.createPaper(Printer.java:424)
	at com.sun.javafx.print.PrintHelper.createPaper(PrintHelper.java:58)
	at qz.printer.action.PrintHTML.print(Unknown Source)
	at qz.utils.PrintingUtilities.processPrintRequest(Unknown Source)
	at qz.ws.PrintSocketClient.processMessage(Unknown Source)
	at qz.ws.PrintSocketClient.onMessage(Unknown Source)
	at sun.reflect.GeneratedMethodAccessor8.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.jetty.websocket.common.events.annotated.CallableMethod.call(CallableMethod.java:70)
	at org.eclipse.jetty.websocket.common.events.annotated.OptionalSessionCallableMethod.call(OptionalSessionCallableMethod.java:68)
	at org.eclipse.jetty.websocket.common.events.JettyAnnotatedEventDriver$2.run(JettyAnnotatedEventDriver.java:210)
	at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635)
	at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555)
	at java.lang.Thread.run(Thread.java:748)
[TRACE] 2018-02-28 13:42:27,658 @ qz.utils.PrintingUtilities:?
	Returning processor back to pool