diff --git a/common/Drawings/Metafile.js b/common/Drawings/Metafile.js
index 2d76919f12..5d8a81c2c8 100644
--- a/common/Drawings/Metafile.js
+++ b/common/Drawings/Metafile.js
@@ -3475,10 +3475,36 @@
 			if (props)
 			{
 				this.Memory.WriteByte(CommandType.ctDocInfo);
-				this.Memory.WriteString(props.asc_getTitle());
-				this.Memory.WriteString(props.asc_getCreator());
-				this.Memory.WriteString(props.asc_getSubject());
-				this.Memory.WriteString(props.asc_getKeywords());
+
+				var nFlagPos = this.Memory.GetCurPosition();
+				this.Memory.Skip(4);
+				var nFlag = 0;
+
+				if (props.asc_getTitle())
+				{
+					nFlag |= 1;
+					this.Memory.WriteString(props.asc_getTitle());
+				}
+				if (props.asc_getCreator())
+				{
+					nFlag |= (1 << 1);
+					this.Memory.WriteString(props.asc_getCreator());
+				}
+				if (props.asc_getSubject())
+				{
+					nFlag |= (1 << 2);
+					this.Memory.WriteString(props.asc_getSubject());
+				}
+				if (props.asc_getKeywords())
+				{
+					nFlag |= (1 << 3);
+					this.Memory.WriteString(props.asc_getKeywords());
+				}
+
+				var nEndPos = this.Memory.GetCurPosition();
+				this.Memory.Seek(nFlagPos);
+				this.Memory.WriteLong(nFlag);
+				this.Memory.Seek(nEndPos);
 			}
 		}
 	};