cleaning up/testing #4712

app/src/processing/app/contrib/Contribution.java

@@ -158,21 +158,24 @@ abstract public class Contribution {
   }
 
 
-  // "1.0.2"
+  // "1.0.2" or null if not present
   public String getPrettyVersion() {
     return prettyVersion;
   }
 
+
   // 1402805757
   public long getLastUpdated() {
     return lastUpdated;
   }
 
+
   // 0
   public int getMinRevision() {
     return minRevision;
   }
 
+
   // 227
   public int getMaxRevision() {
     return maxRevision;

app/src/processing/app/contrib/DetailPanel.java

@@ -461,7 +461,7 @@ class DetailPanel extends JPanel {
     desc.append("</font> ");
 
     String version = contrib.getPrettyVersion();
-    if (version != null && !version.equals("null")) {
+    if (version != null) {
       desc.append(version);
     }
     desc.append(" <br/>");

app/src/processing/app/contrib/StatusPanel.java

@@ -265,14 +265,14 @@ class StatusPanel extends JPanel {
           updateLabel.setText("Available");
         }
       } else {
-        if (currentVersion != null && !currentVersion.equals("null")) {
+        if (currentVersion != null) {
           updateLabel.setText(currentVersion + " installed");
         } else {
           updateLabel.setText("Installed");
         }
       }
     } else {
-      if (currentVersion != null && !currentVersion.equals("null")) {
+      if (currentVersion != null) {
         updateLabel.setText(currentVersion + " not compatible");
       } else {
         updateLabel.setText("Not compatible");