//TODO: Redundant code. See ASTGenerator.getJavaSourceCodeline()
int javaLineNumber = getLineNumber(nodeName);
int pdeOffs[] = astGenerator.errorCheckerService
.calculateTabIndexAndLineNumber(javaLineNumber);
PlainDocument javaSource = new PlainDocument();
javaSource.insertString(0, astGenerator.errorCheckerService.sourceCode, null);
Element lineElement = javaSource.getDefaultRootElement()
.getElement(javaLineNumber-1);
if(lineElement == null) {
log(lineNumber + " line element null while highlighting " + nodeName);
return false;