Code review updates

src/main/java/org/jenkinsci/plugins/environmentdashboard/DashboardBuilder.java

@@ -140,7 +140,6 @@ public void tearDown(Run<?, ?> build, FilePath workspace, Launcher launcher, Tas
 				String passedBuildJob = build.getEnvironment(listener).expand(buildJob);
 				String passedPackageName = build.getEnvironment(listener).expand(packageName);
 				String doDeploy = build.getEnvironment(listener).expand("$UPDATE_ENV_DASH");
-				//List<ListItem> passedColumnData = Collections.emptyList();
 				// Pass column data to post-build runQuery
 				List<ListItem> passedColumnData = new ArrayList<ListItem>();
 				if (addColumns) {
@@ -180,7 +179,7 @@ public void tearDown(Run<?, ?> build, FilePath workspace, Launcher launcher, Tas
 		context.setDisposer(new TearDownImpl());
 	}
 
-
+	@SuppressWarnings("rawtypes")
 	private String writeToDB(Run<?, ?> build, TaskListener listener, String envName, String compName,
 			String currentBuildNum, String runTime, String buildJob, Integer numberOfDays, String packageName,
 			List<ListItem> passedColumnData) {
@@ -224,7 +223,7 @@ private String writeToDB(Run<?, ?> build, TaskListener listener, String envName,
 				returnComment = "WARN: Could not alter table env_dashboard to add column " + item.columnName + ".";
 				return returnComment;
 			}
-		}		
+		}
 		String indexValueofTable = envName + '=' + compName;
 		String currentBuildResult = "UNKNOWN";
 		if (build.getResult() == null && runTime.equals("PRE")) {
@@ -250,18 +249,18 @@ private String writeToDB(Run<?, ?> build, TaskListener listener, String envName,
 			runQuery = "INSERT INTO env_dashboard (envComp, jobUrl, buildNum, buildStatus, envName, compName, created_at, buildJobUrl, packageName"
 					+ columns + ") VALUES( '" + indexValueofTable + "', '" + currentBuildUrl + "', '" + currentBuildNum
 					+ "', '" + currentBuildResult + "', '" + envName + "', '" + compName + "' , + current_timestamp, '"
-					+ buildJobUrl + "' , '" + packageName + contents + "');";			
+					+ buildJobUrl + "' , '" + packageName + contents + "');";
 		} else {
-			if (runTime.equals("POST")) {							
+			if (runTime.equals("POST")) {
 				// Updates build no. and additional columns also in post-build update
 				String updateColumns = "";
 				for (ListItem item : passedColumnData) {
-					updateColumns += "," + item.columnName + "=" + "'" + item.contents + "'";					
+					updateColumns += "," + item.columnName + "=" + "'" + item.contents + "'";
 				}
 				runQuery = "UPDATE env_dashboard SET buildNum = '" + currentBuildNum + "', buildStatus = '" + currentBuildResult
 						+ "', created_at = current_timestamp " + updateColumns + " WHERE envComp = '" + indexValueofTable + "' AND joburl = '"
 						+ currentBuildUrl + "';";				
-				listener.getLogger().println("DEBUG: Final Post-Build runQuery:" + runQuery);				
+				listener.getLogger().println("DEBUG: Final Post-Build runQuery:" + runQuery);
 			} else {
 				if (runTime.equals("NODEPLOY")) {
 					runQuery = "DELETE FROM env_dashboard where envComp = '" + indexValueofTable + "' AND joburl = '"
@@ -273,7 +272,7 @@ private String writeToDB(Run<?, ?> build, TaskListener listener, String envName,
 			stat.execute(runQuery);
 		} catch (SQLException e) {
 			returnComment = "Error running query " + runQuery + ".";
-			return returnComment + e;
+			return returnComment;
 		}
 		if (numberOfDays > 0) {
 			runQuery = "DELETE FROM env_dashboard where created_at <= current_timestamp - " + numberOfDays;