2 files changed, 11 insertions, 22 deletions
diff --git a/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/WorkflowException.java b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/WorkflowException.java
index 21653e26c3..b555563936 100644
--- a/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/WorkflowException.java
+++ b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/WorkflowException.java
@@ -31,7 +31,7 @@ public class WorkflowException implements Serializable {
 	private final String processKey;
 	private final int errorCode;
 	private final String errorMessage;
-	
+
 	/**
 	 * Constructor
 	 * @param processKey the process key for the process that generated the exception
@@ -44,42 +44,34 @@ public class WorkflowException implements Serializable {
 		this.errorCode = errorCode;
 		this.errorMessage = errorMessage;
 	}
-			
+
 	/**
 	 * Returns the process key.
 	 */
 	public String getProcessKey() {
 		return processKey;
 	}
-	
+
 	/**
 	 * Returns the error code.
 	 */
 	public int getErrorCode() {
 		return errorCode;
 	}
-	
+
 	/**
 	 * Returns the error message.
 	 */
 	public String getErrorMessage() {
 		return errorMessage;
 	}
-	
+
 	/**
 	 * Returns a string representation of this object.
 	 */
     @Override
 	public String toString() {
-		StringBuilder out = new StringBuilder();
-		out.append(getClass().getSimpleName());
-		out.append("[processKey=");
-		out.append(getProcessKey());
-		out.append(",errorCode=");
-		out.append(getErrorCode());
-		out.append(",errorMessage=");
-		out.append(getErrorMessage());
-		out.append("]");
-		return out.toString();
+		return getClass().getSimpleName() + "[processKey=" + getProcessKey() + ",errorCode=" + getErrorCode()
+			+ ",errorMessage=" + getErrorMessage() + "]";
 	}
 }
diff --git a/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/domain/ServiceDecomposition.java b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/domain/ServiceDecomposition.java
index c81e96dccb..58377fcc8f 100644
--- a/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/domain/ServiceDecomposition.java
+++ b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/domain/ServiceDecomposition.java
@@ -146,15 +146,12 @@ public class ServiceDecomposition extends JsonWrapper implements Serializable {
 
 	/**
 	 * This method returns String representation of one combined list of Resources of All Types
-	 * @return
 	 */
 	@JsonIgnore
-	public String getServiceResourcesJsonString(){
-		StringBuilder serviceResourcesJsonStringBuffer = new StringBuilder();
-		serviceResourcesJsonStringBuffer.append(listToJson((this.getServiceNetworks())));
-		serviceResourcesJsonStringBuffer.append(listToJson((this.getServiceVnfs())));
-		serviceResourcesJsonStringBuffer.append(listToJson((this.getServiceAllottedResources())));
-		return serviceResourcesJsonStringBuffer.toString();
+	public String getServiceResourcesJsonString() {
+		return listToJson((this.getServiceNetworks())) +
+			listToJson((this.getServiceVnfs())) +
+			listToJson((this.getServiceAllottedResources()));
 	}
 
 	/**