diff --git a/jobscheduler/scheduler-tool/src/java/org/sakaiproject/tool/app/scheduler/JobExecutionContextWrapperBean.java b/jobscheduler/scheduler-tool/src/java/org/sakaiproject/tool/app/scheduler/JobExecutionContextWrapperBean.java
index fb35d9b480ad..e5ec1650c42f 100644
--- a/jobscheduler/scheduler-tool/src/java/org/sakaiproject/tool/app/scheduler/JobExecutionContextWrapperBean.java
+++ b/jobscheduler/scheduler-tool/src/java/org/sakaiproject/tool/app/scheduler/JobExecutionContextWrapperBean.java
@@ -71,7 +71,7 @@ public String processActionKill() {
 			FacesContext.getCurrentInstance().addMessage(null, 
 					new FacesMessage(FacesMessage.SEVERITY_INFO, 
 							parentTool.rb.getFormattedMessage("kill_message",
-                                    (Object) new String[] {jec.getJobDetail().getKey().getName()}), null));
+                                    (Object[]) new String[] {jec.getJobDetail().getKey().getName()}), null));
 		}
 		
 		return "runningJobs";
diff --git a/samigo/samigo-app/src/java/org/sakaiproject/tool/assessment/ui/bean/evaluation/HistogramScoresBean.java b/samigo/samigo-app/src/java/org/sakaiproject/tool/assessment/ui/bean/evaluation/HistogramScoresBean.java
index 357eac329c53..257ee3b9f287 100644
--- a/samigo/samigo-app/src/java/org/sakaiproject/tool/assessment/ui/bean/evaluation/HistogramScoresBean.java
+++ b/samigo/samigo-app/src/java/org/sakaiproject/tool/assessment/ui/bean/evaluation/HistogramScoresBean.java
@@ -743,7 +743,7 @@ public ArrayList getTimeStatsVariationArray() {
 
           ArrayList timeStatsStringArray = new ArrayList<>();
           timeStatsStringArray.add(counter);
-          timeStatsStringArray.add(evaluationMessages.getFormattedMessage("questionVariation_title", (Object) new String[]{minimumScore + "%", counter + ""}));
+          timeStatsStringArray.add(evaluationMessages.getFormattedMessage("questionVariation_title", (Object[]) new String[]{minimumScore + "%", counter + ""}));
           timeStatsStringArray.add(timeStringArray);
           timeStatsVariationArray.add(timeStatsStringArray);
         }
diff --git a/samigo/samigo-app/src/java/org/sakaiproject/tool/assessment/ui/listener/evaluation/ExportAction.java b/samigo/samigo-app/src/java/org/sakaiproject/tool/assessment/ui/listener/evaluation/ExportAction.java
index a36fa0592846..556502f9471b 100644
--- a/samigo/samigo-app/src/java/org/sakaiproject/tool/assessment/ui/listener/evaluation/ExportAction.java
+++ b/samigo/samigo-app/src/java/org/sakaiproject/tool/assessment/ui/listener/evaluation/ExportAction.java
@@ -125,7 +125,7 @@ public void processAction(ActionEvent ae) {
 			double maxScore = deliveryBean.getTableOfContents().getMaxScore();
 			DecimalFormat twoDecimalsFormat = new DecimalFormat("0.00");
 			String scorePercentageString = (maxScore == 0) ? "0" : twoDecimalsFormat.format((currentScore / maxScore) * 100);
-			this.addCellToTable(shortSummaryTable, rb.getFormattedMessage("score_format", (Object) new String[] { twoDecimalsFormat.format(currentScore), twoDecimalsFormat.format(maxScore), scorePercentageString }), 0, 0);
+			this.addCellToTable(shortSummaryTable, rb.getFormattedMessage("score_format", (Object[]) new String[] { twoDecimalsFormat.format(currentScore), twoDecimalsFormat.format(maxScore), scorePercentageString }), 0, 0);
 			document.add(shortSummaryTable);
 			document.add(new Paragraph(Chunk.NEWLINE));
 
@@ -142,7 +142,7 @@ public void processAction(ActionEvent ae) {
 				String questionsNumber = String.valueOf(deliveryPart.getQuestions());
 				String partScore = twoDecimalsFormat.format(deliveryPart.getPoints());
 				String partMaxScore = twoDecimalsFormat.format(deliveryPart.getMaxPoints());
-				document.add(new Paragraph(rb.getFormattedMessage("short_summary.part_title", (Object) new String[]{partNumber, partTitle, answeredQuestions, questionsNumber, partScore, partMaxScore}), blueBoldFont));
+				document.add(new Paragraph(rb.getFormattedMessage("short_summary.part_title", (Object[]) new String[]{partNumber, partTitle, answeredQuestions, questionsNumber, partScore, partMaxScore}), blueBoldFont));
 				
 				document.add(new Paragraph("\n"));
 
@@ -188,7 +188,7 @@ public void processAction(ActionEvent ae) {
 					PdfPTable questionTable = new PdfPTable(2);
 					questionTable.setWidthPercentage(50f);
 					questionTable.setHorizontalAlignment(PdfPTable.ALIGN_LEFT);
-					this.addCellToTable(questionTable, ( rb.getFormattedMessage("current_question", (Object) new String[]{String.valueOf(++itemsIndex), String.valueOf(questionsCuantity)}) ), 3, 1);
+					this.addCellToTable(questionTable, ( rb.getFormattedMessage("current_question", (Object[]) new String[]{String.valueOf(++itemsIndex), String.valueOf(questionsCuantity)}) ), 3, 1);
 					this.addCellToTable(questionTable, (twoDecimalsFormat.format(item.getPoints()) + "/" + twoDecimalsFormat.format(item.getMaxPoints())), 3, 0);
 					document.add(new Paragraph(Chunk.NEWLINE));
 					document.add(questionTable);