Fix NPE in SymbolTable.java
Ensure .getStaticSourceFile() is not null.
@@ -1202,6 +1202,7 @@ public final class SymbolTable {
Table<String, Integer, Symbol> externSymbols = HashBasedTable.create();
for (Symbol symbol : ImmutableList.copyOf(symbols.values())) {
if (symbol.getDeclarationNode() == null
+ || symbol.getDeclarationNode().getStaticSourceFile() == null
|| !symbol.getDeclarationNode().getStaticSourceFile().isExtern()) {
continue;
}
