
This commit fixes a lexical error when a C++ file contains an empty character literal L''. The following code could not be tokenized: std::wstring wsMessage( sMessage.length(), L''); It triggers the following error: net.sourceforge.pmd.lang.ast.TokenMgrError: Lexical error in file 'foo.cpp' at line 1, column 46. Encountered: "\'" (39), after : "\'"