Indentation fixes

src/main/java/org/luwrain/app/viewer/App.java

@@ -73,11 +73,11 @@ private void createArea()
  NullCheck.notNull(event, "event");
  if (event.isSpecial() && !event.isModified())
  switch(event.getSpecial())
-  {
-  case ESCAPE:
- closeApp();
- return true;
-  }
+  {
+  case ESCAPE:
+  closeApp();
+  return true;
+  }
  return super.onInputEvent(event);
  }
  @Override public boolean onSystemEvent(EnvironmentEvent event)
@@ -90,11 +90,11 @@ private void createArea()
  case CLOSE:
  closeApp();
  return true;
-   default:
+ default:
  return super.onSystemEvent(event);
  }
  }
-  @Override public String getAreaName()
+ @Override public String getAreaName()
  {
  return arg != null?arg.getName():strings.appName();
  }
@@ -104,19 +104,19 @@ private void createArea()
  private void loadFile(File file)
  {
  NullCheck.notNull(file, "file");
-  try {
-  this.pdf = luwrain.createPdfPreview(this, file);
-  }
-  catch(Exception e)
-  {
-   this.text = new String[]{
-  "",
-  "ERROR:",
-  e.getClass().getName(),
-  e.getMessage(),
-   };
-   luwrain.onAreaNewContent(area);
-  }
+ try {
+  this.pdf = luwrain.createPdfPreview(this, file);
+ }
+ catch(Exception e)
+ {
+ this.text = new String[]{
+ "",
+ "ERROR:",
+ e.getClass().getName(),
+ e.getMessage(),
+ };
+ luwrain.onAreaNewContent(area);
+ }
  }
 
  @Override public boolean onInputEvent(KeyboardEvent event)