fix many lint errors/warnings

[mobile-ledger-staging.git] / app / src / main / java / net / ktnx / mobileledger / utils / ObservableValue.java

diff --git a/app/src/main/java/net/ktnx/mobileledger/utils/ObservableValue.java b/app/src/main/java/net/ktnx/mobileledger/utils/ObservableValue.java
index d72b12e5341d1764cc3dbd8decc98e8f93f21f43..326be07207c3fe84f177fba60b090f6ba5587ded 100644 (file)
--- a/app/src/main/java/net/ktnx/mobileledger/utils/ObservableValue.java
+++ b/app/src/main/java/net/ktnx/mobileledger/utils/ObservableValue.java
@@ -57,7 +57,7 @@ public class ObservableValue<T> {
         impl.setChanged();
         impl.notifyObservers();
     }
-    private class ObservableValueImpl<T> extends Observable {
+    private static class ObservableValueImpl<T> extends Observable {
         protected T value;
         public void setValue(T newValue) {
             setValue(newValue, true);
@@ -66,7 +66,8 @@ public class ObservableValue<T> {
             super.setChanged();
         }
         private synchronized void setValue(T newValue, boolean notify) {
-            if ((newValue == null) && (value == null)) return;
+            if ((newValue == null) && (value == null))
+                return;
 
             if ((newValue != null) && newValue.equals(value)) return;