Index: /trunk/psLib/test/dataManip/tst_psHist02.c
===================================================================
--- /trunk/psLib/test/dataManip/tst_psHist02.c	(revision 2720)
+++ /trunk/psLib/test/dataManip/tst_psHist02.c	(revision 2721)
@@ -120,4 +120,5 @@
     // if input parameter myHist is null.
 
+    psLogMsg(__func__,PS_LOG_INFO,"Following should generate an error message.");
     myHist2 = psVectorHistogram( NULL, myData, NULL, 0 );
     if ( myHist2 != NULL ) {
@@ -134,4 +135,5 @@
 
     myHist = psHistogramAlloc( LOWER, UPPER, numBins );
+    psLogMsg(__func__,PS_LOG_INFO,"Following should generate an error message.");
     myHist = psVectorHistogram( myHist, NULL, NULL, 0 );
     if ( myHist == NULL ) {
@@ -142,5 +144,5 @@
 
 
-    exit(0);
+    //    exit(0);
     // ********************************************************************
     // Verify the return value is the same as the input parameter myHist and
Index: /trunk/psLib/test/dataManip/verified/tst_psHist02.stderr
===================================================================
--- /trunk/psLib/test/dataManip/verified/tst_psHist02.stderr	(revision 2721)
+++ /trunk/psLib/test/dataManip/verified/tst_psHist02.stderr	(revision 2721)
@@ -0,0 +1,8 @@
+<DATE><TIME>|<HOST>|I|main
+    Following should generate an error message.
+<DATE><TIME>|<HOST>|E|psVectorHistogram (psStats.c:<LINENO>)
+    Unallowable operation: out is NULL.
+<DATE><TIME>|<HOST>|I|main
+    Following should generate an error message.
+<DATE><TIME>|<HOST>|E|psVectorHistogram (psStats.c:<LINENO>)
+    Unallowable operation: psVector in or its data is NULL.
Index: /trunk/psLib/test/dataManip/verified/tst_psHist02.stdout
===================================================================
--- /trunk/psLib/test/dataManip/verified/tst_psHist02.stdout	(revision 2720)
+++ /trunk/psLib/test/dataManip/verified/tst_psHist02.stdout	(revision 2721)
@@ -143,2 +143,14 @@
 \**********************************************************************************/
 
+
+---> TESTPOINT PASSED (psStats functions{Calling psVectorHistogram() with various NULL inputs.} | tst_psHist02.c)
+
+/***************************** TESTPOINT ******************************************\
+*             TestFile: tst_psHist02.c                                             *
+*            TestPoint: psStats functions{Deallocate the psHistogram structure.}   *
+*             TestType: Positive                                                   *
+\**********************************************************************************/
+
+
+---> TESTPOINT PASSED (psStats functions{Deallocate the psHistogram structure.} | tst_psHist02.c)
+