ErrLookup › antlr/antlr4

antlr/antlr4

ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files. · Java · 1,214 source files

Analyzed at 7d5770395b on 2026-08-14. 235 documented errors.

Code / MessageTypeSeverityTags
FileStream is only available when running in Node!
exception critical antlr, installation, classpath, stringtemplate, corrupted-jar, fatal
replace: range invalid: ${from}..${to}(size=${this.tokens.si
exception critical antlr, fatal-error, java-lang-error, error-manager, installation
replace op boundaries of ${rop} overlap with previous ${prev
exception error antlr, java, intervaset, immutable-state
insert op ${iop} within boundaries of previous ${rop}
exception error antlr, java, intervaset, immutable-state, one-way-flag
should only be one op per index
exception error antlr, java, unsupported-operation, orderedhashset, partial-api
index cannot be negative
exception error antlr, java, parse-tree-pattern, configuration, validation
missing interface implementation
exception error antlr, java, parse-tree-pattern, null-argument, precondition
Fatal error occured while evaluating the names of the gramma
exception error antlr, java, parse-tree-pattern, null-argument, precondition
Error creating an instanceof the ANTLR tool.
exception error antlr, java, parse-tree-pattern, pattern-compile, grammar-mismatch
Dependency analysis failed.
exception error antlr, java, parse-tree-pattern, pattern-compile, grammar-mismatch
ANTLR 4 caught {} build errors.
exception error antlr, java, parse-tree-pattern, pattern-compile, validation
Cannot handle relative paths containing '..'
exception error antlr, java, parse-tree-pattern, pattern-syntax, delimiters
Could not create checksum {}
exception error antlr, java, parse-tree-pattern, pattern-syntax, delimiters
expected {} to be prefixed with {}
exception error antlr, java, parse-tree-pattern, pattern-syntax, delimiters
cannot consume EOF
exception error antlr, java, parse-tree-pattern, null-argument, validation
tokenSource cannot be null
exception error antlr, token-stream, null-check, constructor
cannot consume EOF
exception error antlr, token-stream, eof, consume, off-by-one
token index {} out of range 0..{}
exception error antlr, token-stream, index-out-of-bounds, off-by-one
start {} or stop {} not in 0..{}
exception error antlr, token-stream, index-out-of-bounds, range
{} not in 0..{}
exception error antlr, token-stream, hidden-tokens, index-out-of-bounds
cannot consume EOF
exception error antlr, char-stream, eof, consume
nextToken requires a non-null input stream.
exception error antlr, lexer, null-input, lifecycle
The ATN must be a lexer ATN.
exception error antlr, lexer-interpreter, atn, validation
tokens cannot be null
exception error antlr, token-source, null-check, constructor
listener
exception error antlr, parser, listener, null-check
The current parser does not support an ATN with bypass alter
exception error antlr, parser, pattern-matching, atn, unsupported-operation
Parser can't discover a lexer to use
exception error antlr, pattern-matching, lexer, token-source, unsupported-operation
precpred(_ctx, %d)
exception error antlr, parser-interpreter, precedence, left-recursion, atn
Unrecognized ATN transition type.
exception error antlr, parser-interpreter, version-mismatch, atn, classloading
delegates
exception error antlr, error-listener, null-check, constructor
The current recognizer does not provide a list of rule names
exception error antlr, parser, xpath, tree-pattern, rule-names
there is no serialized ATN
exception error antlr, atn, interpreter, serialization
listener cannot be null.
exception error antlr, null-check, error-listener, api-misuse
replace: range invalid: {from}..{to}(size={size})
exception error antlr, token-stream-rewriter, index-out-of-range, validation
replace op boundaries of {rop} overlap with previous {prevRo
exception error antlr, token-stream-rewriter, overlap, rewrite
insert op {iop} within boundaries of previous {rop}
exception error antlr, token-stream-rewriter, insert, overlap
cannot consume EOF
exception error antlr, char-stream, eof, consume
Invalid UTF-16 (low surrogate with no preceding high surroga
exception critical antlr, char-stream, utf-16, encoding, surrogate
Invalid UTF-16 (high surrogate followed by code point > U+FF
exception error antlr, char-stream, utf-16, surrogate, custom-reader
Invalid UTF-16 (dangling high surrogate at end of file)
exception critical antlr, char-stream, utf-16, truncation, surrogate
Invalid UTF-16 (dangling high surrogate
exception critical antlr, char-stream, utf-16, encoding, surrogate
release() called with an invalid marker.
exception error antlr, char-stream, mark-release, lifo, buffer
cannot seek to negative index {index}
exception error antlr, char-stream, seek, backward, buffer
seek to index outside buffer: {index} not in {bufferStartInd
exception error antlr, char-stream, seek, eof, buffer
Unbuffered stream cannot know its size
exception error antlr, char-stream, size, unsupported-operation, memory
invalid interval
exception error antlr, char-stream, interval, validation, gettext
the interval extends past the end of the stream
exception error antlr, char-stream, interval, eof, gettext
interval {interval} outside buffer: {bufferStartIndex}..{buf
exception error antlr, char-stream, interval, buffer, gettext
get({i}) outside buffer: {bufferStartIndex}..{bufferStartInd
exception error antlr, token-stream, index-out-of-bounds, buffer, random-access
LT({i}) gives negative index
exception error antlr, token-stream, lookbehind, lt, buffer
cannot consume EOF
exception error antlr, java, token-stream, eof, unbuffered
release() called with an invalid marker.
exception error antlr, java, token-stream, markers, backtracking
cannot seek to negative index {index}
exception error antlr, java, token-stream, seek, backtracking
seek to index outside buffer: {index} not in {bufferStartInd
exception error antlr, java, token-stream, seek, random-access
Unbuffered stream cannot know its size
exception warning antlr, java, token-stream, size, streaming
interval {interval} not in token buffer window: {bufferStart
exception error antlr, java, token-stream, text, interval, buffer
Invalid state number.
exception error antlr, java, atn, expected-tokens, validation
This set is readonly
exception error antlr, java, atn, atn-config-set, readonly, dfa
This method is not implemented for readonly sets.
exception warning antlr, java, atn, atn-config-set, readonly, contains
The object is read only.
exception error antlr, java, atn, deserialization, options, readonly
Could not deserialize ATN with version %d (expected %d).
exception critical antlr, java, atn, serialization, version, compatibility
Couldn't identify final state of the precedence rule prefix
exception error antlr, java, atn, left-recursion, bypass, serialization
The specified transition type is not valid.
exception critical antlr, java, atn, transition, serialization, corruption
The specified state type %d is not valid.
exception critical antlr, java, atn, state, serialization, compatibility
The specified lexer action type %s is not valid.
exception critical antlr, java, lexer, lexer-action, serialization, compatibility
Serialized ATN data element[i] = v doesn't fit in 31 bits
exception error antlr, java, atn, serialization, encoding, validation
The specified lexer action type %s is not valid.
exception error antlr, java, lexer, lexer-action, serialization, custom-action
Cannot serialize a transition to a removed state.
exception error antlr, java, atn, serialization, corrupt-state
This ATN simulator does not support clearing the DFA.
exception warning antlr, java, atn, dfa, unsupported-operation
Precedence predicates are not supported in lexers.
exception error antlr, java, lexer, precedence, predicate, unsupported-operation
target cannot be null.
exception error antlr, java, atn, transition, null-pointer
Only precedence DFAs may contain a precedence start state.
exception error antlr, java, dfa, precedence, illegal-state
The precedenceDfa field cannot change after a DFA is constru
exception warning antlr, java, dfa, precedence, deprecated, migration
Unexpected data entry
exception error antlr, java, interp, interpreter, file-format
can't alter readonly IntervalSet
exception error antlr, java, intervalset, readonly, immutability
set is empty
exception error
tree cannot be null
validation error
pattern cannot be null
validation error
labels cannot be null
validation error
start cannot be null or empty
validation error
stop cannot be null or empty
validation error
tree cannot be null
validation error
patternTree cannot be null
validation error
Unknown token "+tagChunk.getTag()+" in pattern: "+pattern
validation error
Unknown rule "+tagChunk.getTag()+" in pattern: "+pattern
validation error
invalid tag: "+tagChunk.getTag()+" in pattern: "+pattern
exception error
unterminated tag in pattern: "+pattern
exception error
missing start tag in pattern: "+pattern
exception error
tag delimiters out of order in pattern: "+pattern
exception error
ruleName cannot be null or empty.
validation error
tag cannot be null or empty
validation error antlr, parse-tree-pattern, validation, java
text cannot be null
validation error antlr, parse-tree-pattern, null-safety, java
Could not read path: "+path
exception error antlr, xpath, defensive, java
Invalid tokens or characters at index "+pos+" in path '"+pat
exception error antlr, xpath, syntax, java
Unknowth path element "+el
exception error antlr, xpath, version-mismatch, java
Missing path element at end of path
exception error antlr, xpath, syntax, java
{word} at index {startIndex} isn't a valid token name
validation error antlr, xpath, token-names, java
{word} at index {startIndex} isn't a valid rule name
validation error antlr, xpath, rule-names, java
ANTLR panic
panic critical antlr, tool, fatal, java
ANTLR ErrorManager panic
panic critical antlr, error-manager, fatal, java
A lexer interpreter can only be created for a lexer or combi
exception error antlr, grammar, interpreter, java
A parser interpreter can only be created for a parser or com
exception error antlr, grammar, interpreter, java
can't create parser to match incoming {parserClass}
exception error antlr, reflection, interpreter, java
Invalid state number.
validation error antlr, atn, csharp, validation
The object is read only.
exception error antlr, atn, immutability, csharp
Couldn't identify final state of the precedence rule prefix
exception critical antlr, atn, version-mismatch, csharp
Could not deserialize ATN with version {0} (expected {1}).
exception critical antlr, atn, version-mismatch, csharp
Not yet implemented.
exception error antlr, atn, optimizer, csharp
The specified transition type is not valid.
exception critical antlr, atn, version-mismatch, csharp
The specified state type {0} is not valid.
exception critical antlr, csharp, atn, deserialization, version-mismatch
The specified lexer action type {0} is not valid.
exception critical antlr, csharp, lexer, atn, deserialization, version-mismatch
This ATN simulator does not support clearing the DFA.
exception error antlr, csharp, dfa, simulator, api-misuse
Precedence predicates are not supported in lexers.
exception critical antlr, csharp, lexer, precedence, atn, api-misuse
target cannot be null.
exception error antlr, csharp, atn, transition, null-check
tokenSource cannot be null
exception error antlr, csharp, token-stream, null-check, constructor
cannot consume EOF
exception error antlr, csharp, token-stream, eof, api-misuse
token index {i} out of range 0..{tokens.Count - 1}
exception error antlr, csharp, token-stream, index-out-of-range
start {start} or stop {stop} not in 0..{tokens.Count - 1}
exception error antlr, csharp, token-stream, index-out-of-range
{tokenIndex} not in 0..{tokens.Count - 1}
exception error antlr, csharp, token-stream, hidden-tokens, index-out-of-range
EdgeMap of type {0} is supported yet.
exception warning antlr, csharp, dfa, edge-map, internal-api
Only precedence DFAs may contain a precedence start state.
exception error antlr, csharp, dfa, precedence, state-machine
nextToken requires a non-null input stream.
exception error antlr, csharp, lexer, null-check, input-stream
The ATN must be a lexer ATN.
exception error antlr, csharp, lexer, interpreter, validation
tokens cannot be null
exception error antlr, csharp, token-source, null-check, constructor
{parameterName}
exception error antlr, csharp, null-check, guard, api-contract
can't alter readonly IntervalSet
exception error antlr, csharp, interval-set, immutability, shared-state
Rule dependency version mismatch: {0} has maximum dependency
validation error
listener
validation error
The current parser does not support an ATN with bypass alter
exception error
Parser can't discover a lexer to use
exception error
precpred(_ctx, {0})
exception error
Unrecognized ATN transition type.
exception error
delegates
validation error
The current recognizer does not provide a list of rule names
exception error
there is no serialized ATN
exception error
nbits
validation error
index
validation error
fromIndex
validation error
set
validation error
replace: range invalid: {from}..{to}(size={size})
validation error
replace op boundaries of {rop} overlap with previous {prevRo
validation error antlr, csharp, token-stream-rewriter, overlap, rewrite
insert op {iop} within boundaries of previous {rop}
validation error antlr, csharp, token-stream-rewriter, insert, rewrite
tree cannot be null
validation error antlr, csharp, parse-tree-match, null-check, pattern-matching
pattern cannot be null
validation error antlr, csharp, parse-tree-match, null-check, pattern
labels cannot be null
validation error antlr, csharp, parse-tree-match, null-check, labels
start cannot be null or empty
validation error antlr, csharp, pattern-matcher, delimiters, validation
stop cannot be null or empty
validation error antlr, csharp, pattern-matcher, delimiters, validation
tree cannot be null
validation error antlr, csharp, pattern-matcher, null-check, match
patternTree cannot be null
validation error antlr, csharp, pattern-matcher, null-check, match
Unknown token {tag} in pattern: {pattern}
validation error antlr, csharp, pattern, vocabulary, grammar-mismatch
Unknown rule {tag} in pattern: {pattern}
validation error antlr, csharp, pattern, rule-names, grammar-mismatch
invalid tag: {tag} in pattern: {pattern}
validation error antlr, csharp, pattern, tag, naming-convention
unterminated tag in pattern: {pattern}
validation error antlr, csharp, pattern, delimiters, escaping
missing start tag in pattern: {pattern}
validation error antlr, csharp, pattern, delimiters, escaping
tag delimiters out of order in pattern: {pattern}
validation error antlr, csharp, pattern, delimiters, malformed
ruleName cannot be null or empty.
validation error antlr, csharp, rule-tag-token, null-check, pattern
tag cannot be null or empty
exception error antlr, csharp, tag-chunk, null-check, pattern
text cannot be null
exception error antlr, csharp, text-chunk, null-check, pattern
Could not read path: ${path}
exception warning antlr, csharp, xpath, io, unreachable
Invalid tokens or characters at index ${pos} in path '${path
exception error antlr, csharp, xpath, lexer, syntax
Unknowth path element ${el}
exception error antlr, csharp, xpath, input-validation
Missing path element at end of path
exception error antlr, csharp, xpath, input-validation
${word} at index ${startIndex} isn't a valid token name
exception error antlr, csharp, xpath, tokens, code-generation
${word} at index ${startIndex} isn't a valid rule name
exception error antlr, csharp, xpath, parser-rules, code-generation
cannot consume EOF
exception error antlr, csharp, char-stream, eof, streaming
Invalid UTF-16 (low surrogate with no preceding high surroga
exception error antlr, csharp, unicode, utf-16, input-validation
Invalid UTF-16 (high surrogate followed by code point > U+FF
exception error antlr, csharp, unicode, utf-16, streaming
release() called with an invalid marker.
exception error antlr, csharp, char-stream, markers, streaming
cannot seek to negative index ${index}
exception error antlr, csharp, char-stream, seek, streaming
seek to index outside buffer: ${index} not in ${bufferStartI
exception error antlr, csharp, char-stream, seek, streaming
Unbuffered stream cannot know its size
exception error antlr, csharp, char-stream, unsupported-operation, streaming
invalid interval
exception error antlr, csharp, intervals, char-stream, input-validation
the interval extends past the end of the stream
exception error antlr, csharp, intervals, eof, char-stream
interval ${interval} outside buffer: ${bufferStartIndex}..${
exception error antlr, csharp, char-stream, intervals, streaming
get(${i}) outside buffer: ${bufferStartIndex}..${bufferStart
exception error antlr, csharp, token-stream, streaming, random-access
LT(${i}) gives negative index
exception error antlr, csharp, token-stream, lookahead, input-validation
The specified start and stop symbols are not supported.
exception error antlr, csharp, token-stream, text-extraction, null-safety
cannot consume EOF
exception error antlr, csharp, token-stream, eof, streaming
release() called with an invalid marker.
exception error antlr, csharp, token-stream, markers, lifo
cannot seek to negative index ${index}
exception error antlr, csharp, token-stream, seek, rolling-buffer
seek to index outside buffer: ${index} not in ${bufferStartI
exception error antlr, csharp, token-stream, seek, eof
Unbuffered stream cannot know its size
exception error antlr, csharp, token-stream, not-supported, streaming
interval ${interval} not in token buffer window: ${bufferSta
exception error antlr, csharp, token-stream, gettext, rolling-buffer
cannot consume EOF
exception error antlr, python, token-stream, eof, consume
${tokenIndex} not in 0..${len(tokens)-1}
exception error antlr, python, token-stream, hidden-tokens, index-out-of-range
cannot consume EOF
exception error antlr, python, char-stream, eof, consume
nextToken requires a non-null input stream.
exception error antlr, python, lexer, null-input, initialization
Empty Stack
exception error antlr, python, lexer, modes, grammar
tokens cannot be null
exception error antlr, python, token-source, null-argument, constructor
listener
exception error antlr, python, parser, listeners, null-argument
The current parser does not support an ATN with bypass alter
exception error antlr, python, parser, atn, tree-patterns
Parser can't discover a lexer to use
exception error antlr, python, parser, tree-patterns, lexer-discovery
failed predicate: {predicate}?
exception error antlr, python, parser-interpreter, semantic-predicates
precpred(_ctx, {})
exception error antlr, python, parser-interpreter, left-recursion, precedence
Unrecognized ATN transition type.
exception error antlr, python, parser-interpreter, atn, version-mismatch
The current recognizer does not provide a list of token name
exception error antlr, python, recognizer, token-names, xpath
The current recognizer does not provide a list of rule names
exception error antlr, python, recognizer, rule-names, xpath
replace: range invalid: {}..{}(size={})
exception error antlr4, python, token-stream-rewriter, index-out-of-range, validation
replace op boundaries of {} overlap with previous {}
exception error antlr4, python, token-stream-rewriter, overlapping-edits, validation
insert op {} within boundaries of previous {}
exception error antlr4, python, token-stream-rewriter, insert-after-replace, validation
should be only one op per index
exception error antlr4, python, token-stream-rewriter, duplicate-index, invariant
Invalid state number.
exception error antlr4, python, atn, state-number, validation
The object is read only.
exception error antlr4, python, atn, deserialization-options, readonly
Could not deserialize ATN with version {} (expected {}).
exception critical antlr4, python, atn, version-mismatch, deserialization
IllegalState
exception critical antlr4, python, atn, corrupt-data, deserialization
Couldn't identify final state of the precedence rule prefix
exception critical antlr4, python, atn, left-recursion, deserialization
The specified transition type: {} is not valid.
exception critical antlr4, python, atn, version-mismatch, deserialization
The specified state type {} is not valid.
exception critical antlr4, python, atn, version-mismatch, deserialization
The specified lexer action type {} is not valid.
exception critical antlr4, python, lexer, version-mismatch, deserialization
LexerNoViableAltException('{}')
exception error antlr4, python, lexer, no-viable-alt, grammar
Precedence predicates are not supported in lexers.
exception error antlr4, python, lexer, precedence-predicate, unsupported-operation
delegates
exception error antlr4, python, error-listener, null-argument, validation
tree cannot be null
exception error antlr4, python, parse-tree-match, null-argument, validation
pattern cannot be null
exception error antlr4, python, parse-tree-match, null-argument, validation
labels cannot be null
exception error antlr, python, parse-tree-matching, precondition
start cannot be null or empty
exception error antlr, python, parse-tree-matching, validation
stop cannot be null or empty
exception error antlr, python, parse-tree-matching, validation
StartRuleDoesNotConsumeFullPattern
exception error antlr, python, parse-tree-matching, pattern-compile
Unknown token %s in pattern: %s
exception error antlr, python, parse-tree-matching, pattern-compile
Unknown rule %s in pattern: %s
exception error antlr, python, parse-tree-matching, pattern-compile
invalid tag: %s in pattern: %s
exception error antlr, python, parse-tree-matching, pattern-compile
unterminated tag in pattern: %s
exception error antlr, python, parse-tree-matching, pattern-compile
missing start tag in pattern: %s
exception error antlr, python, parse-tree-matching, pattern-compile
tag delimiters out of order in pattern: %s
exception error antlr, python, parse-tree-matching, pattern-compile
Invalid tokens or characters at index %d in path '%s'
exception error antlr, python, xpath, lexer
Missing element after %s
exception error antlr, python, xpath, validation
Unknown path element %s
exception error antlr, python, xpath, validation
Missing path element at end of path
exception error antlr, python, xpath, validation
%s at index %d isn't a valid token name
exception error antlr, python, xpath, validation
%s at index %d isn't a valid rule name
exception error antlr, python, xpath, validation
output directory `%s` is not a directory
validation error antlr, go, statistics, filesystem
LexerNoViableAltException + symbol
exception error antlr, go, lexer, panic
ANTLR installation corrupted; cannot find ANTLR messages for
console critical antlr, java, tool, installation, classpath
ANTLR installation corrupted; can't load messages format fil
console error
ANTLR installation corrupted; ANTLR messages format file +
console error