Bugfix STAR validation

Author: bbimber

SequenceAnalysis/src/org/labkey/sequenceanalysis/run/alignment/StarWrapper.java

@@ -436,7 +436,7 @@ public Provider()
                     put("extensions", Arrays.asList("gtf", "gff"));
                     put("width", 400);
                     put("allowBlank", true);
-                    put("getErrors", "js:function(){var errors = [];var val = this.getValue();var gtfField = this.up('panel').down('field[name=\"alignment.STAR.generateCounts\"]');if (gtfField && gtfField.getValue()) { errors.push('Must select a GTF when Generate Counts is selected') } return errors;}");
+                    put("getErrors", "js:function(){var errors = [];var val = this.getValue();var countField = this.up('panel').down('field[name=\"alignment.STAR.generateCounts\"]');if (!val && countField && countField.getValue()) { errors.push('Must select a GTF when Generate Counts is selected') } return errors;}");
                 }}, null),
                 ToolParameterDescriptor.create("generateCounts", "Generate Counts", "There are rare cases when STAR is used without a GTF, so this field is not required.  If that field is left blank, counts are not generated.  Checking this field prevents job submission unless a GTF is provided.  Uncheck to allow running without a GTF.", "checkbox", new JSONObject(){{
                     put("checked", true);