diff --git a/uppsrc/ide/Debuggers/Pdb.cpp b/uppsrc/ide/Debuggers/Pdb.cpp
index 46cee296b..a430f4401 100644
--- a/uppsrc/ide/Debuggers/Pdb.cpp
+++ b/uppsrc/ide/Debuggers/Pdb.cpp
@@ -268,7 +268,7 @@ Pdb::Pdb()
 	cpu.ItemHeight(Courier(Ctrl::HorzLayoutZoom(12)).GetCy());
 	cpu.SetDisplay(Single<CpuRegisterDisplay>());
 
-	memory.cdb = this;
+	memory.pdb = this;
 
 	dlock = "  Running..";
 	dlock.SetFrame(BlackFrame());
diff --git a/uppsrc/ide/Debuggers/Pdb.h b/uppsrc/ide/Debuggers/Pdb.h
index 058780d93..213fec0ca 100644
--- a/uppsrc/ide/Debuggers/Pdb.h
+++ b/uppsrc/ide/Debuggers/Pdb.h
@@ -53,12 +53,12 @@ struct Pdb : Debugger, ParentCtrl {
 		char data[1024];
 	};
 
-	struct CdbHexView : HexView {
-		Pdb *cdb;
+	struct PdbHexView : HexView {
+		Pdb *pdb;
 
-		virtual int Byte(int64 addr)            { return cdb->Byte((adr_t)addr); }
+		virtual int Byte(int64 addr)            { return pdb ? pdb->Byte((adr_t)addr) : 0; }
 
-		CdbHexView()                            { SetTotal(0x80000000); }
+		PdbHexView()                            { pdb = NULL; SetTotal(0x80000000); }
 	}
 	memory;