Merge "Minor HTML Gen improvments"

[aaf/authz.git] / misc / xgen / src / main / java / org / onap / aaf / misc / xgen / XGen.java

diff --git a/misc/xgen/src/main/java/org/onap/aaf/misc/xgen/XGen.java b/misc/xgen/src/main/java/org/onap/aaf/misc/xgen/XGen.java
index b68ad6e..258715e 100644 (file)
--- a/misc/xgen/src/main/java/org/onap/aaf/misc/xgen/XGen.java
+++ b/misc/xgen/src/main/java/org/onap/aaf/misc/xgen/XGen.java
@@ -151,7 +151,9 @@ public class XGen<RT extends XGen<RT>> {
 \r
     @SuppressWarnings("unchecked")\r
     public RT text(String txt) {\r
-        forward.append(txt);\r
+       if(txt!=null) {\r
+               forward.append(txt);\r
+       }\r
         return (RT)this;\r
     }\r
     \r
@@ -182,8 +184,12 @@ public class XGen<RT extends XGen<RT>> {
         for (int i=0;i<tabs;++i) {\r
             forward.append("  ");\r
         }\r
-        forward.append(txt);\r
-        if (pretty)forward.println();\r
+        if(txt!=null) {\r
+               forward.append(txt);\r
+        }\r
+       if (pretty) {\r
+               forward.println();\r
+       }\r
         return (RT)this;\r
     }\r
 \r