Fix Libraries adding jars twice to class path

JakubValtar · JakubValtar · commit 91c8a9f04377 · 2016-04-25T22:17:14.000+02:00
diff --git a/app/src/processing/app/Library.java b/app/src/processing/app/Library.java
@@ -338,10 +338,13 @@ public String getClassPath() {
       cp.append(File.pathSeparatorChar);
       cp.append(new File(libraryFolder, jar).getAbsolutePath());
     }
-    jarHeads = new File(nativeLibraryPath).list(jarFilter);
-    for (String jar : jarHeads) {
-      cp.append(File.pathSeparatorChar);
-      cp.append(new File(nativeLibraryPath, jar).getAbsolutePath());
+    File nativeLibraryFolder = new File(nativeLibraryPath);
+    if (!libraryFolder.equals(nativeLibraryFolder)) {
+      jarHeads = new File(nativeLibraryPath).list(jarFilter);
+      for (String jar : jarHeads) {
+        cp.append(File.pathSeparatorChar);
+        cp.append(new File(nativeLibraryPath, jar).getAbsolutePath());
+      }
     }
     //cp.setLength(cp.length() - 1);  // remove the last separator
     return cp.toString();
