Handle missing expression file in GSEA rpt file. Fixes #309

Author: mikekucera

EnrichmentMapPlugin/src/main/java/org/baderlab/csplugins/enrichmentmap/resolver/GSEAResolver.java

@@ -132,6 +132,9 @@ private static Optional<Path> getRptExpressionFile(Path root, Map<String,String>
 			return Optional.empty();
 		}
 
+		if(data == null)
+			return Optional.empty();
+		
 		try {
 			Path exprfile = Paths.get(data);
 			if(Files.exists(exprfile))

EnrichmentMapPlugin/src/main/java/org/baderlab/csplugins/enrichmentmap/resolver/ResolverTask.java

@@ -37,9 +37,13 @@ public void run(TaskMonitor taskMonitor) throws Exception {
 			if(cancelled)
 				break;
 
-			if(Files.isDirectory(path)) {
-				List<DataSetParameters> dataSets = DataSetResolver.guessDataSets(path, (CancelStatus)this);
-				results.addAll(dataSets);
+			try {
+				if(Files.isDirectory(path)) {
+					List<DataSetParameters> dataSets = DataSetResolver.guessDataSets(path, (CancelStatus)this);
+					results.addAll(dataSets);
+				}
+			} catch(Exception e) {
+				throw new RuntimeException("Error while resolving path: " + path, e);
 			}
 		}
 	}