test case that checks to see if a case of MissingArgsPtg in the formula string is handled correctly

git-svn-id: https://svn.apache.org/repos/asf/jakarta/poi/trunk@434425 13f79535-47bb-0310-9956-ffa450edef68

src/testcases/org/apache/poi/hssf/usermodel/TestFormulas.java

@@ -1119,6 +1119,13 @@ extends TestCase {
 		System.out.println("Open "+outF.getAbsolutePath()+" in Excel");
 	}
 	
+	/* MissingArgPtg */
+	public void testMissingArgPtg() throws Exception {
+		HSSFWorkbook wb = new HSSFWorkbook();
+		HSSFCell cell = wb.createSheet("Sheet1").createRow(4).createCell((short) 0);
+		cell.setCellFormula("IF(A1=\"A\",1,)");
+	}
+    
     
     public static void main(String [] args) {
         System.out