PrintStream.java (print): Handle null string argument.

	* java/io/PrintStream.java (print): Handle null string argument.
	(println): Likewise.

From-SVN: r26294

libjava/ChangeLog

+1999-04-08  Tom Tromey  <tromey@cygnus.com>
+
+	* java/io/PrintStream.java (print): Handle null string argument.
+	(println): Likewise.
+
 1999-04-07  Warren Levy  <warrenl@cygnus.com>
 
 	* java/lang/natString.cc (init(jbyteArray,jint,jint,jstring)):

libjava/java/io/PrintStream.java

@@ -99,7 +99,7 @@ public class PrintStream extends FilterOutputStream
 
   public void print (String str)
   {
-    print (str, true);
+    print (str == null ? "null" : str, true);
   }
 
   public void print (char ch)
@@ -157,7 +157,7 @@ public class PrintStream extends FilterOutputStream
 
   public void println (String str)
   {
-    print (str, false);
+    print (str == null ? "null" : str, false);
     println ();
   }