Errors You Might Encounter
    
    
      - configurationerror 
 
      
      - setpagedevice request can not be satisfied 
 
      
      - dictfull 
 
      
      - dictionary is full 
 
      
      - dictstackoverflow 
 
      
      - too many begins 
 
      
      - dictstackundeflow 
 
      
      - too many ends 
 
      
      - invalidaccess 
 
      
      - access attribute violated (e.g. attempted to write a read-only object)
      
 
      
      - invalidfont 
 
      
      - bad font name or dictionary 
 
      
      - invalidrestore 
 
      
      - the saved state object is too old to restore
      
 
      
      - ioerror 
 
      
      - some kind of error during input or output 
 
      
      - limitcheck 
 
      
      - some implementation-dependent size restriction has been exceeded 
 
      
      - nocurrentpoint 
 
      
      - the current point is not defined, yet 
 
      
      - rangecheck 
 
      
      - operand is too big or too small 
 
      
      - stackoverflow 
 
      
      - the stack was full before the last push 
 
      
      - stackunderflow 
 
      
      - you tried to pop from an empty stack 
 
      
      - syntaxerror 
 
      
      - PostScript's syntax has been violated 
 
      
      - typecheck 
 
      
      - operand is of the wrong type 
 
      
      - undefined 
 
      
      - name is not defined in any dictionary on the stack 
 
      
      - undefinedresult 
 
      
      - the result of the last numeric operation is invalid (e.g. division
	by zero) 
 
      
      - VMerror 
 
      
      - virtual memory full