Fixed a build issue regarding lwjgl 3.x by now using 3.0.0a for longer stability as 3.0.0b-SNAPSHOT is a moving target and APIs are changing constantly.

jme3-lwjgl3/build.gradle

@@ -11,8 +11,8 @@ repositories {
 dependencies {
     compile project(':jme3-core')
     compile project(':jme3-desktop')
-    compile 'org.lwjgl:lwjgl:3.0.0b-SNAPSHOT'
+    compile 'org.lwjgl:lwjgl:3.0.0a'
-    compile group: 'org.lwjgl', name: 'lwjgl-platform', version: '3.0.0b-SNAPSHOT', classifier: 'natives-windows'
+    compile group: 'org.lwjgl', name: 'lwjgl-platform', version: '3.0.0a', classifier: 'natives-windows'
-    compile group: 'org.lwjgl', name: 'lwjgl-platform', version: '3.0.0b-SNAPSHOT', classifier: 'natives-linux'
+    compile group: 'org.lwjgl', name: 'lwjgl-platform', version: '3.0.0a', classifier: 'natives-linux'
-    compile group: 'org.lwjgl', name: 'lwjgl-platform', version: '3.0.0b-SNAPSHOT', classifier: 'natives-osx'
+    compile group: 'org.lwjgl', name: 'lwjgl-platform', version: '3.0.0a', classifier: 'natives-osx'
 }

jme3-lwjgl3/src/main/java/com/jme3/system/lwjgl/LwjglContext.java

@@ -42,11 +42,13 @@ import com.jme3.renderer.lwjgl.LwjglGLExt;
 import com.jme3.renderer.lwjgl.LwjglGLFboEXT;
 import com.jme3.renderer.lwjgl.LwjglGLFboGL3;
 import com.jme3.renderer.opengl.*;
-import com.jme3.renderer.opengl.GL;
 import com.jme3.system.*;
 import org.lwjgl.Sys;
 import org.lwjgl.glfw.GLFW;
-import org.lwjgl.opengl.*;
+import org.lwjgl.opengl.ARBDebugOutput;
+import org.lwjgl.opengl.ARBFramebufferObject;
+import org.lwjgl.opengl.ContextCapabilities;
+import org.lwjgl.opengl.EXTFramebufferMultisample;
 
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.logging.Level;
@@ -132,7 +134,7 @@ public abstract class LwjglContext implements JmeContext {
     }
 
     protected void initContextFirstTime() {
-        final GLCapabilities capabilities = createCapabilities(settings.getRenderer().equals(AppSettings.LWJGL_OPENGL3));
+        final ContextCapabilities capabilities = createCapabilities(settings.getRenderer().equals(AppSettings.LWJGL_OPENGL3));
 
         if (!capabilities.OpenGL20) {
             throw new RendererException("OpenGL 2.0 or higher is required for jMonkeyEngine");
@@ -230,7 +232,7 @@ public abstract class LwjglContext implements JmeContext {
             while (created.get() != createdVal) {
                 try {
                     createdLock.wait();
-                } catch (InterruptedException ex) {
+                } catch (InterruptedException ignored) {
                 }
             }
         }

jme3-lwjgl3/src/main/java/com/jme3/system/lwjgl/LwjglWindow.java

@@ -99,7 +99,7 @@ public abstract class LwjglWindow extends LwjglContext implements Runnable {
     /**
      * Set the title if its a windowed display
      *
-     * @param title
+     * @param title the title to set
      */
     public void setTitle(final String title) {
         if (created.get() && window != -1) {
@@ -121,7 +121,7 @@ public abstract class LwjglWindow extends LwjglContext implements Runnable {
     /**
      * Apply the settings, changing resolution, etc.
      *
-     * @param settings
+     * @param settings the settings to apply when creating the context.
      */
     protected void createContext(final AppSettings settings) {
         glfwSetErrorCallback(errorCallback = new GLFWErrorCallback() {