Sarath Subramanian created ATLAS-1685:
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Summary: Fix coverity scan issues found in latest report
Key: ATLAS-1685
URL: https://issues.apache.org/jira/browse/ATLAS-1685
Project: Atlas
Issue Type: Bug
Components: atlas-core
Affects Versions: 0.9-incubating
Reporter: Sarath Subramanian
Assignee: Sarath Subramanian
** CID 161144: Null pointer dereferences (NULL_RETURNS)
/repository/src/main/java/org/apache/atlas/discovery/EntityDiscoveryService.java:
267 in
org.apache.atlas.discovery.EntityDiscoveryService.searchUsingBasicQuery(java.lang.String,
java.lang.String, java.lang.String, int, int)()
________________________________________________________________________________________________________
*** CID 161144: Null pointer dereferences (NULL_RETURNS)
/repository/src/main/java/org/apache/atlas/discovery/EntityDiscoveryService.java:
267 in
org.apache.atlas.discovery.EntityDiscoveryService.searchUsingBasicQuery(java.lang.String,
java.lang.String, java.lang.String, int, int)()
261
262 bindings.put("startIdx", params.offset());
263 bindings.put("endIdx", params.offset() +
params.limit());
264
265 basicQuery +=
gremlinQueryProvider.getQuery(AtlasGremlinQuery.TO_RANGE_LIST);
266
>>> CID 161144: Null pointer dereferences (NULL_RETURNS)
>>> Assigning: "scriptEngine" = null return value from
"getGremlinScriptEngine".
267 ScriptEngine scriptEngine =
graph.getGremlinScriptEngine();
268
269 try {
270 Object result =
graph.executeGremlinScript(scriptEngine, bindings, basicQuery, false);
271
272 if (result instanceof List &&
CollectionUtils.isNotEmpty((List) result)) {
** CID 161143: Null pointer dereferences (NULL_RETURNS)
/graphdb/titan0/src/main/java/org/apache/atlas/repository/graphdb/titan0/Titan0Graph.java:
329 in
org.apache.atlas.repository.graphdb.titan0.Titan0Graph.executeGremlinScript(java.lang.String)()
________________________________________________________________________________________________________
*** CID 161143: Null pointer dereferences (NULL_RETURNS)
/graphdb/titan0/src/main/java/org/apache/atlas/repository/graphdb/titan0/Titan0Graph.java:
329 in
org.apache.atlas.repository.graphdb.titan0.Titan0Graph.executeGremlinScript(java.lang.String)()
323
324 private Object executeGremlinScript(String gremlinQuery) throws
ScriptException {
325 Object result = null;
326 ScriptEngine engine = getGremlinScriptEngine();
327
328 try {
>>> CID 161143: Null pointer dereferences (NULL_RETURNS)
>>> Calling a method on null object "engine".
329 Bindings bindings = engine.createBindings();
330
331 bindings.put("g", getGraph());
332
333 result = engine.eval(gremlinQuery, bindings);
334 } finally {
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