remove some warnings

Author: David Baum

generator/org.svis.app.analyzer.metrics/src/org/svis/app/analyzer/metrics/Metrics.xtend

@@ -1,8 +1,8 @@
 package org.svis.app.analyzer.metrics
 
 //import org.svis.metrics.charts.Charts
-import org.svis.app.analyzer.metrics.statistics.SystemStatistics
-import org.svis.app.analyzer.metrics.statistics.PackageStatistics
+//import org.svis.app.analyzer.metrics.statistics.SystemStatistics
+//import org.svis.app.analyzer.metrics.statistics.PackageStatistics
 import org.svis.app.analyzer.metrics.statistics.ClassStatistics
 import org.svis.lib.database.Database
 import java.io.File

generator/org.svis.generator/src/org/svis/generator/rd/m2m/RD2RD.xtend

@@ -332,12 +332,12 @@ class RD2RD extends WorkflowComponentWithModelSlot {
 			}
 		} else if (config.outputFormat == OutputFormat::AFrame) {
 			if (!segments.empty) {
-				val separationFactor = 1
+				//val separationFactor = 1
 				var sizeSum = 0.0
 				var position = 0.0
 
-				var completeSeparation = (360 * separationFactor)
-				var separationPerSegment = completeSeparation / (segments.length)
+				//var completeSeparation = (360 * separationFactor)
+				//var separationPerSegment = completeSeparation / (segments.length)
 
 				for (DiskSegment segment : segments) {
 					sizeSum = sizeSum + segment.size

generator/org.svis.generator/src/org/svis/generator/rd/m2m/RGBColor.java

@@ -1,6 +1,6 @@
 package org.svis.generator.rd.m2m;
 
-import java.awt.Color;
+//import java.awt.Color;
 
 public class RGBColor {
 	private final double lowerBound =0;

generator/org.svis.lib.database/src/org/svis/lib/database/DBConnector.xtend

@@ -187,12 +187,6 @@ class DBConnector {
 		try {
 			famixNode.createRelationshipTo(node, DBRelationships::VISUALIZED_BY)
 		} catch (NullPointerException e) {
-			if(famixNode == null) {
-				println("famixnode")
-			}
-			if(node == null) {
-				println("node")
-			}
 		}
 	}