containable frame: fix parsing version strings with only a major number

runelite-client/src/main/java/net/runelite/client/ui/ContainableFrame.java

@@ -75,10 +75,22 @@ public class ContainableFrame extends JFrame
 			javaVersion = javaVersion.substring(0, idx);
 		}
 		String[] s = javaVersion.split("\\.");
-		int major = Integer.parseInt(s[0]), minor = Integer.parseInt(s[1]), patch = Integer.parseInt(s[2]);
+		int major, minor, patch;
+		if (s.length == 3)
+		{
+			major = Integer.parseInt(s[0]);
+			minor = Integer.parseInt(s[1]);
+			patch = Integer.parseInt(s[2]);
+		}
+		else
+		{
+			major = Integer.parseInt(s[0]);
+			minor = -1;
+			patch = -1;
+		}
 		if (major == 12 || major == 13 || major == 14)
 		{
-			// These versions are since EOL & do not include JDK-8231564
+			// These versions are since EOL & do not include JDK-8231564, except for 13.0.4+
 			return false;
 		}
 		return major > 11 || (major == 11 && minor > 0) || (major == 11 && minor == 0 && patch >= 8);
@@ -138,6 +150,7 @@ public class ContainableFrame extends JFrame
 	/**
 	 * Expand frame by specified value. If the frame is going to be expanded outside of screen push the frame to
 	 * the side.
+	 *
 	 * @param value size to expand frame by
 	 */
 	public void expandBy(final int value)
@@ -197,6 +210,7 @@ public class ContainableFrame extends JFrame
 	/**
 	 * Contract frame by specified value. If new frame size is less than it's minimum size, force the minimum size.
 	 * If the frame was pushed from side before, restore it's original position.
+	 *
 	 * @param value value to contract frame by
 	 */
 	public void contractBy(final int value)

runelite-client/src/test/java/net/runelite/client/ui/ContainableFrameTest.java

@@ -39,5 +39,6 @@ public class ContainableFrameTest
 		assertFalse(ContainableFrame.jdk8231564("12.0.0"));
 		assertFalse(ContainableFrame.jdk8231564("13.0.0"));
 		assertFalse(ContainableFrame.jdk8231564("14.0.0"));
+		assertTrue(ContainableFrame.jdk8231564("15"));
 	}
 }