java.lang.RuntimeException: Unknown token 2: <: 

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Warning:  session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in /var/www/tb-usercake/models/config.php on line 51

{"1000658":"print function (=System.out.println + logging in memory)","1000659":"fail functions (improved)","1000798":"dropFirst function (drop first elements of array or chars of string - synonym of \"drop\")","1000811":"parseInt - returns 0 on \"\" or null","1000826":"withLabel","1000934":"class Q (LIVE, runnable queue, new version without idle thread)","1000968":"loadLibrary","1000997":"loadSnippet and dependencies (with (hopefully) better caching, current)","1001042":"saveTextFile (function)","1001428":"getFrame (get frame of Swing component)","1001462":"userDir - userHome as File","1001518":"l function (synonym of length), length of arrays, strings, lists, size of maps","1001561":"rtrim (now includes line breaks)","1001623":"showFrame (synonym of makeFrame)","1001664":"max function","1001695":"litmap - skips null values","1001796":"min function","1001797":"dropFirstLine","1001822":"isChecked","1001931":"cleanUp - try to clean up a program\/object\/class","1001992":"str function (=String.valueOf + extensions)","1002042":"keys function","1002071":"trim function","1002108":"empty - extended synonym of isEmpty","1002310":"subList function - use instead of List.subList","1002397":"unidiff","1002512":"mod - better modulo that always gives positive numbers","1002554":"firstLine","1002692":"mc method - get main class of program","1002838":"warn function (print warning unless warn_on is set to false)","1002851":"nlToBr - newline to 
 (HTML)","1002936":"assertEqualsVerbose","1002990":"contains - like Collection.contains, but allows a null collection and arrays. also for strings","1003099":"takeLast function (take last n elements of a list or characters of a string)","1003221":"hhtml -  tag","1003239":"map - call function on list (takes function name, Runnable or function object with \"get\" method) \/ now also works on maps","1003285":"withTitle (Swing)","1003295":"showPackedFrame","1003310":"setText - more flexible shorthand for JTextComponent\/JLabel\/JButton.setText() - uses AWT thread (and waits)","1003312":"jbutton - extended synonym of newButton","1003375":"showCenterFrame","1003379":"setFrameContents","1003382":"ll - synonym of litlist (literal list)","1003469":"hideConsole - hide JavaX console window","1003483":"callF + safeCallF - call a Runnable, func, voidfunc or function name","1003581":"wordWrapTextArea - synonym of wrappedTextArea","1003647":"jtabs - make JTabbedPane","1003680":"confirmOKCancel - Swing confirmation dialog (now thread-safe)","1003691":"registerFunctionKey - register function key (F1...F12) for a whole JFrame","1003741":"iround - round to int","1003781":"restart - clean-restart VM's main program (in new Java VM)","1003904":"typeWriterFont (e.g. for text areas)","1003921":"escapeNewLines - replaces new lines with \" | \"","1003928":"inRange - checks if 0 <= x < n - or a <= x < b","1004034":"addMenu - replaces whole menu if it is there","1004075":"swing - extended synonym of swingAndWait","1004362":"jflow - JPanel with flowLayout (components arranged from left to right)","1004433":"hvgrid - make 2-dimensional GridLayout","1004434":"jlabel - make JLabel with automatic tooltip and popup menu","1004592":"mkdirs - synonym of File.mkdirs","1004610":"loadFont_cached (accepts snippet ID)","1004637":"messageBox","1004714":"withMargin","1004934":"jMinHeight","1004957":"vstack function - synonym of vstack2","1004998":"cleanKillVM - clean up programs and System.exit(0)","1005075":"addActionListener - synonym of onEnter for JTextField","1005107":"printAsciiHeading - synonym of printAsciiHeading2","1005248":"conceptWhere - synonym of findConceptWhere","1005249":"cdelete - partial synonym of deleteConcepts","1005292":"uniq - synonym of uniqueConcept","1005319":"SingleComponentPanel","1005373":"registerCtrlKey - Note: always registers a key for a whole JFrame!","1005390":"class Rect - persistable version of Rectangle","1005391":"jMinWidth - set minimum + preferred width of Swing component","1005426":"jCheckBox - make JCheckBox","1005455":"jLabel - synonym of jlabel","1005492":"concatMap - map, then concat lists","1005546":"reversed - short for reversedList \/ reversedString","1005606":"killVM - synonym of cleanKillVM \/ kill another VM","1005699":"litset - synonym of lithashset","1005718":"class Pt - persistable\/portable version of Point","1005735":"addMenuItem - add JMenuItem to JMenu\/JPopupMenu\/Menu","1005860":"toFloat","1005926":"addOrRemove","1005945":"requestFocus - synonym of focus","1006065":"intMax - max of field of list << great wording","1006175":"jCenteredLabel - synonym of jcenteredLabel","1006319":"class ReliableSingleThread - triggers again reliably when one step is already running","1006523":"jCheckBoxMenuItem","1006542":"db - synonym of conceptsAndBot","1006626":"vstackWithSpacing - stack components vertically","1006636":"jvsplit - make vertical JSplitPane","1006642":"getText - get entered text\/selected item from JTextComponent or JComboBox (thread-safe)","1006746":"fixNewLines - convert both sole \\r and \\r\\n to \\n","1006833":"infoBox - synonym of infoMessage - show info message in top-right corner","1006869":"asStringArray - synonym of toStringArray","1006923":"jMenuItem - synonym of jmenuItem","1006937":"jSpinner","1006938":"intFromSpinner","1006951":"setChecked","1006954":"onChange","1006970":"charRange - string of all Unicode characters in a range","1007006":"jradiobutton - make a JRadioButton & add to ButtonGroup","1007196":"setForeground","1007247":"withLeftMargin","1007299":"addAndReturn - add element to a collection and return the element","1007331":"hstackWithSpacing function (layout components left to right, try to fill full height, dev.)","1007343":"veryBigConsole","1007382":"setFont","1007439":"lines - short for fromLines \/ toLines","1007549":"takeFirst function (take first n elements of a list; or characters of a string)","1007592":"cnew - make new concept & register. takes value params (not constructor args)","1007729":"programFile - synonym of prepareProgramFile","1007768":"faster eq function (if you never compare a BigInt to an Int or Long), LIVE","1007793":"loadImage2_cached - load BufferedImage, cached in memory","1008474":"newFile - extended version of new File(...) - concatenates multiple parts","1008618":"disableTextField","1009103":"pad - pad (move contents to the right)","1009130":"rect","1009141":"fillRect - works on BufferedImage or Graphics2D","1009257":"cset - set fields in Concept object (with notification of DB)","1009270":"jMinWidth_pure - set minimum width of Swing component (don't set preferred width)","1009329":"evalWithTimeout","1009514":"pt - make Pt","1009552":"startQ","1009661":"onWindowClosing","1009747":"frameToFront - synonym of activateFrame - bring frame to foreground","1009808":"setEnabled","1009832":"change - indicate change in mainConcepts","1009903":"swingFontScale - try to scale all fonts in UI - should recreate all windows+components after this (may weirdly break existing windows)","1010147":"frameTitle - extended synonym of setFrameTitle (also gets title)","1010267":"singleComponentPanel","1010293":"showPackedFrameMinWidth","1010649":"scalePt","1010660":"rectFromPoints - synonym of pointsRect - create Rect from x1, y1, x2, y2","1010681":"fileName","1010683":"autoRestart - auto-restart program on server change","1012214":"Scorer - keeps score & total","1012230":"getClassLoader","1012272":"charPlus - opposite of charDiff","1012644":"synchronizedMRUCache - synchronized version of MRUCache. persistable","1013202":"nempties - synonym of filterNempty - only non-empty strings","1013856":"centeredButtons - synonym of jcenteredbuttons","1014546":"setBackground","1014559":"lookupOrKeep","1014640":"jButton - extended synonym of newButton","1014648":"defaultFrameIcon - synonym of setDefaultFrameIcon","1014822":"linesLL","1015154":"centerPackFrame","1015303":"repaint","1015556":"SimpleLiveValue","1015740":"northAndCenterWithMargins","1015821":"bindTextComponentToLiveValue - only value => UI","1016266":"jMultiLineLabel - top-aligned. uses the HTML feature of JLabel","1016476":"jtattoo_mcWin","1016669":"jLiveValueTextField - only value => UI","1016730":"jFixedSize - set minimum size, preferred size + maximum size of Swing component","1016733":"centerAndEastWithMargins","1016848":"northAndCenterWithMargin","1016947":"centerAndSouthWithMargin","1016951":"jCenteredSection - jSection with centered title","1016994":"centerAndEastWithMargin - synonym of centerAndEastWithMarginInbetween","1018838":"setSpinnerValue","1019012":"getWidth","1019013":"getHeight","1019126":"itemPlusList","1019403":"getMenuBar","1019673":"jvstack - synonym of vstack","1019674":"jvstackWithSpacing - synonym of vstackWithSpacing","1019676":"westAndCenterWithMargin","1019860":"verticalStrut - Box.createVerticalStrut","1019906":"addMouseListener","1019918":"setFocusable","1020249":"colorFromHex - synonym of awtColor","1020260":"addMouseMotionListener","1020383":"fontSizePlus - increase JComponent's font size","1020419":"westAndCenterWithMargins","1022012":"strWithIdentityHashCode","1023093":"jTopLabel - synonym of jtoplabel","1024021":"with - synonym of withComputing","1024207":"withTypeWriterFont","1024513":"isProgramID - synonym of amProgram","1025537":"linesFromFile_list","1026594":"topAlignLabel - synonym of verticalAlignTop","1026716":"jhgridWithSpacing - synonym of hgridWithSpacing","1026962":"fileNameWithoutExtension","1027625":"itemPlus - synonym of itemPlusList","1027656":"mapWithIndexStartingAt1","1028290":"getMulti - synonym of listGetMulti & getMultipleKeys","1028350":"cset_trueIfChanged","1028680":"replaceDollarVars - does not use a tokenizer","1029076":"iotaZeroList - (virtual) list from 0 to n-1","1029640":"rstWithPreDelay - synonym of rstWithDelay","1029678":"unicode - Unicode textual code point to string","1029930":"unindent_mls - synonym of autoUnindent_mls","1030593":"sanitizeFileName - synonym of nohup_sanitize","1030630":"defaultExtension","1030754":"isInstanceOfAny","1031107":"makeUneditableWithTextColor","1031111":"jHorizontalGlue","1031112":"addAndRevalidate - synonym of addAndValidate","1031113":"jPreferredWidthToMaxWidth - limit component width to preferred","1031118":"drawTextWithTopLeftCornerAt","1031119":"drawCenteredText","1031120":"tempSetFont","1031121":"tempSetFontSize","1031122":"componentAtScreenLocationInWindow","1031124":"isLeftButton","1031125":"rectFromPointsInclusiveSorted","1031126":"registerKeyCode - register key for a whole JFrame","1031127":"pointsInRect - synonym of allPointsInRect","1031129":"jvgridWithSpacing - synonym of vgridWithSpacing","1031131":"sansSerifFont - synonym of sansSerif","1031133":"buttonGroup","1031134":"unicode_blackSquare","1031135":"unicode_dottedSquare [white inside, dotted outline]","1031136":"unindentMLS - synonym of autoUnindent_mls","1031137":"setProgramDir - use another dir instead of programDir()","1031140":"conceptFieldLiveValue - LiveValue reflecting a concept's field. Not for Ref\/RefL fields!","1031141":"swingScale - multiply pixel value with swingFontScale() and round","1031146":"unicode_slightlySmilingFace","1031149":"simpleDateFormat_defaultTZ_now","1031151":"swingShowConfirmDialog","1031152":"setBit_trueIfChanged","1031153":"removeAndPut - first remove key, then put it into map again [for MRUCache]","1031154":"jMinHeight_pure - set minimum height of Swing component (don't set preferred height)","1031158":"allChildrenOfType - synonym of childrenOfType","1031159":"logProgramOutput - synonym of logModuleOutput","1031180":"centerFrameWithMinWidth","1031216":"jMenu - synonym of jmenu","1031217":"drawScaledImage","1031219":"vbToStr - VisualBasic number-to-string conversion (with a space in front of non-negative)","1031221":"splitAtMultipleEqualsLines - e.g. \"====\"","1031223":"activateConsole - put console frame in front","1031225":"dropLeadingEmptyLines - also drop them if they contain just spaces","1031226":"allStringsEmpty","1031227":"nOutputs","1031250":"JLineHeightTextArea","1031251":"unicode_blackVerticalRectangle","1031252":"unicode_whiteVerticalRectangle","1031253":"mapCharacters","1031254":"maxPt - max of 2 or more Pt's","1031257":"mls_replaceDollarVars - synonym of replaceDollarVars_unindentMLS","1031258":"himgForJLabel","1031260":"uneditableBlackTextArea_noUndo - Uh. Why would you want undo for an uneditable text area anyway?","1031261":"uneditableBlack","1031262":"eqAfterRtrim","1031266":"disableSpaceBarForAllButtons","1031271":"unicode_blackSmallSquare","1032239":"step"}
	at main.fail(m1008705.java:1589)
	at main$jsonDecode_Y.fail_base(m1008705.java:14008)
	at main$jsonDecode_Y.fail(m1008705.java:14006)
	at main$jsonDecode_Y.parseExpr(m1008705.java:14058)
	at main$jsonDecode_Y.parse(m1008705.java:14012)
	at main.jsonDecode(m1008705.java:13990)
	at main.jsonDecodeMap(m1008705.java:12844)
	at main.getSnippetTitles(m1008705.java:10820)
	at main$JavaXHyperlinker.codeToHTML(m1008705.java:6209)
	at main.html2(m1008705.java:85)
	at main.html(m1008705.java:67)
	at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104)
	at java.base/java.lang.reflect.Method.invoke(Method.java:577)
	at main.invokeMethod(m1008705.java:1601)
	at main.callOpt_withVarargs(m1008705.java:4387)
	at main.callOpt(m1008705.java:3326)
	at main.callHtmlMethod2(m1008705.java:11404)
	at main$MyHTTPD$1.get(m1008705.java:7337)
	at main$MyHTTPD$1.get(m1008705.java:1)
	at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104)
	at java.base/java.lang.reflect.Method.invoke(Method.java:577)
	at main.invokeMethod(m1008705.java:1601)
	at main.safeCallF(m1008705.java:642)
	at main.callF(m1008705.java:611)
	at main$MyHTTPD.serve(m1008705.java:7373)
	at main$NanoHTTPD.serve_2(m1008705.java:9572)
	at main$NanoHTTPD.serve(m1008705.java:9553)
	at main$NanoHTTPD$HTTPSession.execute(m1008705.java:8453)
	at main$NanoHTTPD$ClientHandler.run(m1008705.java:7829)
	at java.base/java.lang.Thread.run(Thread.java:833)