Minor pedantic variable definition fixes
authorJosh Watzman <jwatzman@fb.com>
Mon, 27 Jan 2014 23:59:47 +0000 (15:59 -0800)
committerJosh Watzman <jwatzman@fb.com>
Tue, 28 Jan 2014 00:00:12 +0000 (16:00 -0800)
commit83dd42e478e8930c89dd464c529d369fa9fa07ab
treec2fcd881cd7fa02db3b9fd9a659ad4f30cb55f1f
parent9ed963c99d0e5f10eeeb1a135d80389f4a56d866
Minor pedantic variable definition fixes

Fixes a couple pedantic issues with variables not always being defined and
passing a couple unused variables to error handling functions.
lib/Twig/Compiler.php
lib/Twig/ExpressionParser.php
lib/Twig/Extension/Core.php
lib/Twig/Lexer.php
lib/Twig/Node/Expression/Call.php
lib/Twig/Template.php
lib/Twig/Token.php
lib/Twig/TokenStream.php