Fixed issue #93 Issue occurred only when using auto annotate on networks that were not enrichment maps. No need to disable heat map focus on non-enrichment maps

Author: risserlin

EnrichmentMapPlugin/src/main/java/org/baderlab/csplugins/enrichmentmap/autoannotate/task/RemoveAnnotationTask.java

@@ -38,9 +38,13 @@ public void removeAction() {
 		clusterTable.getParent().getParent().getParent().remove(clusterTable.getParent().getParent());
 
 		// Prevent heatmap dialog from interrupting this task
-		HeatMapParameters heatMapParameters = emManager.getMap(selectedNetwork.getSUID()).getParams().getHmParams();
-		if (heatMapParameters != null) {
-			heatMapParameters.setSort(HeatMapParameters.Sort.NONE);
+		//first check if emManager exists.  If you use the app for networks that aren't EMs then no
+		//need to check heatmap params
+		if(emManager != null && emManager.getMap(selectedNetwork.getSUID()) != null){
+			HeatMapParameters heatMapParameters = emManager.getMap(selectedNetwork.getSUID()).getParams().getHmParams();
+			if (heatMapParameters != null) {
+				heatMapParameters.setSort(HeatMapParameters.Sort.NONE);
+			}
 		}
 		// Delete all annotations
 		Iterator<Cluster> clusterIterator = annotationSet.getClusterMap().values().iterator();