diff --git a/build.gradle b/build.gradle
index 2703806..d5db5fd 100644
--- a/build.gradle
+++ b/build.gradle
@@ -38,7 +38,7 @@ test {
 }
 
 // Disable default JAR creation
-project.tasks.remove(jar)
+project.tasks.jar.setEnabled(false)
 
 // Generic additions to JAR creation
 tasks.withType(Jar) {
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 0e680f3..b41dbe8 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -2,4 +2,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.3.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.2-bin.zip
diff --git a/src/main/java/com/webcodepro/applecommander/storage/filters/GraphicsFileFilter.java b/src/main/java/com/webcodepro/applecommander/storage/filters/GraphicsFileFilter.java
index 5ea84dc..7b95235 100644
--- a/src/main/java/com/webcodepro/applecommander/storage/filters/GraphicsFileFilter.java
+++ b/src/main/java/com/webcodepro/applecommander/storage/filters/GraphicsFileFilter.java
@@ -39,7 +39,7 @@ import com.webcodepro.applecommander.util.AppleUtil;
  * 4 is multiplied by 0x0080<br>
  * 321 are multipled by 0x0400
  * <p>
- * HGR bit values ignore the high bit, as that switches the "palette", and for B&W mode,
+ * HGR bit values ignore the high bit, as that switches the "palette", and for B&amp;W mode,
  * the bit does nothing.  The other 7 bits simply toggle the pixel on or off.  Double hires
  * does not follow this - it uses a real 4 bit value, but the high bit is still ignored for
  * graphics (hence, the 560 instead of 640 resolution).
@@ -537,7 +537,7 @@ public class GraphicsFileFilter implements FileFilter {
 	}
 
 	/**
-	 * Indicates if this is configured for hires black & white mode.
+	 * Indicates if this is configured for hires black &amp; white mode.
 	 */
 	public boolean isHiresBlackAndWhiteMode() {
 		return mode == MODE_HGR_BLACK_AND_WHITE;
@@ -551,7 +551,7 @@ public class GraphicsFileFilter implements FileFilter {
 	}
 	
 	/**
-	 * Indicates if this is configured for double hires black & white mode.
+	 * Indicates if this is configured for double hires black &amp; white mode.
 	 */
 	public boolean isDoubleHiresBlackAndWhiteMode() {
 		return mode == MODE_DHR_BLACK_AND_WHITE;
diff --git a/src/main/java/com/webcodepro/applecommander/ui/ac.java b/src/main/java/com/webcodepro/applecommander/ui/ac.java
index 003758a..c2540b6 100644
--- a/src/main/java/com/webcodepro/applecommander/ui/ac.java
+++ b/src/main/java/com/webcodepro/applecommander/ui/ac.java
@@ -479,8 +479,8 @@ public class ac {
 	 * Recursive routine to locate a specific file by filename; In the instance
 	 * of a system with directories (e.g. ProDOS), this really returns the first
 	 * file with the given filename.
-	 * @deprecated
 	 */
+	@Deprecated
 	static FileEntry getEntry(List<FileEntry> files, String fileName) throws DiskException {
 		if (files != null) {
 			for (FileEntry entry : files) {