Fix some quality flaws

1 files changed, 9 insertions, 8 deletions

diff --git a/plugins/sonar-xoo-plugin/src/main/java/org/sonar/xoo/lang/SymbolReferencesSensor.java b/plugins/sonar-xoo-plugin/src/main/java/org/sonar/xoo/lang/SymbolReferencesSensor.java
index 118fe828243..e90feb4310f 100644
--- a/plugins/sonar-xoo-plugin/src/main/java/org/sonar/xoo/lang/SymbolReferencesSensor.java
+++ b/plugins/sonar-xoo-plugin/src/main/java/org/sonar/xoo/lang/SymbolReferencesSensor.java
@@ -62,16 +62,17 @@ public class SymbolReferencesSensor implements Sensor {
         List<String> lines = FileUtils.readLines(symbolFile, context.fileSystem().encoding().name());
         int lineNumber = 0;
         Symbolizable symbolizable = perspectives.as(Symbolizable.class, inputFile);
-
-        Symbolizable.SymbolTableBuilder symbolTableBuilder = symbolizable.newSymbolTableBuilder();
-        for (String line : lines) {
-          lineNumber++;
-          if (StringUtils.isBlank(line) || line.startsWith("#")) {
-            continue;
+        if (symbolizable != null) {
+          Symbolizable.SymbolTableBuilder symbolTableBuilder = symbolizable.newSymbolTableBuilder();
+          for (String line : lines) {
+            lineNumber++;
+            if (StringUtils.isBlank(line) || line.startsWith("#")) {
+              continue;
+            }
+            processLine(symbolFile, lineNumber, symbolTableBuilder, line);
           }
-          processLine(symbolFile, lineNumber, symbolTableBuilder, line);
+          symbolizable.setSymbolTable(symbolTableBuilder.build());
         }
-        symbolizable.setSymbolTable(symbolTableBuilder.build());
       } catch (IOException e) {
         throw new IllegalStateException(e);
       }