1 files changed, 1 insertions, 1 deletions
diff --git a/xfa/fxfa/parser/xfa_basic_imp.h b/xfa/fxfa/parser/xfa_basic_imp.h
index 1c79f5439e..3badbb463e 100644
--- a/xfa/fxfa/parser/xfa_basic_imp.h
+++ b/xfa/fxfa/parser/xfa_basic_imp.h
@@ -37,7 +37,7 @@ class CXFA_WideTextRead : public IFX_Stream {
   int32_t ReadString(FX_WCHAR* pStr,
                      int32_t iMaxLength,
                      FX_BOOL& bEOS,
-                     int32_t const* pByteSize = NULL) override;
+                     int32_t const* pByteSize = nullptr) override;
   int32_t WriteData(const uint8_t* pBuffer, int32_t iBufferSize) override;
   int32_t WriteString(const FX_WCHAR* pStr, int32_t iLength) override;
   void Flush() override {}