java.io.FileNotFoundException: /home.local/jarda/diff/nb/DiffLanguage.xml (No such file or directory)
	at java.io.FileInputStream.open(Native Method)
	at java.io.FileInputStream.<init>(FileInputStream.java:103)
	at java.io.FileInputStream.<init>(FileInputStream.java:66)
	at sun.net.www.protocol.file.FileURLConnection.connect(FileURLConnection.java:69)
	at sun.net.www.protocol.file.FileURLConnection.getInputStream(FileURLConnection.java:156)
	at java.net.URL.openStream(URL.java:960)
	at org.apache.crimson.parser.InputEntity.init(InputEntity.java:209)
	at org.apache.crimson.parser.Parser2.parseInternal(Parser2.java:471)
	at org.apache.crimson.parser.Parser2.parse(Parser2.java:305)
	at org.apache.crimson.parser.XMLReaderImpl.parse(XMLReaderImpl.java:442)
	at org.netbeans.modules.lexer.lang.gen.DescriptionReader.parse(DescriptionReader.java:85)
	at org.netbeans.modules.lexer.lang.gen.LanguageGenerator.createData(LanguageGenerator.java:51)
	at org.netbeans.modules.lexer.lang.gen.LanguageGenerator.generate(LanguageGenerator.java:357)
	at org.netbeans.modules.lexer.antlr.AntlrLanguageGenerator.generate(AntlrLanguageGenerator.java:82)
	at org.netbeans.modules.lexer.antlr.AntlrLanguageGenerator.main(AntlrLanguageGenerator.java:96)
Exception in thread "main" java.lang.NullPointerException
	at org.netbeans.spi.lexer.util.LexerUtilities.appendToSource(LexerUtilities.java:108)
	at org.netbeans.spi.lexer.util.LexerUtilities.appendQuotedToSource(LexerUtilities.java:178)
	at org.netbeans.modules.lexer.lang.gen.LanguageGenerator.appendClassStart(LanguageGenerator.java:210)
	at org.netbeans.modules.lexer.antlr.AntlrLanguageGenerator.appendClassStart(AntlrLanguageGenerator.java:71)
	at org.netbeans.modules.lexer.lang.gen.LanguageGenerator.createSource(LanguageGenerator.java:68)
	at org.netbeans.modules.lexer.lang.gen.LanguageGenerator.generate(LanguageGenerator.java:367)
	at org.netbeans.modules.lexer.antlr.AntlrLanguageGenerator.generate(AntlrLanguageGenerator.java:82)
	at org.netbeans.modules.lexer.antlr.AntlrLanguageGenerator.main(AntlrLanguageGenerator.java:96)