Message for input device name nullity check

When building an input event, if ones forget to set the name of the
device, the only message debug info they got is this stacktrace

```
java.lang.NullPointerException
    at java.util.Objects.requireNonNull(Objects.java:208)
    at android.hardware.input.VirtualInputDeviceConfig.<init>(VirtualInputDeviceConfig.java:60)
```

Bug: N/A
Test: N/A
Flag: DOCS_ONLY
Change-Id: I7f1418b36176b3f6ff915e16929bd6416602fe3c

1 files changed, 2 insertions, 2 deletions

diff --git a/core/java/android/hardware/input/VirtualInputDeviceConfig.java b/core/java/android/hardware/input/VirtualInputDeviceConfig.java
index a87980c34f2d..e8ef8cd11585 100644
--- a/core/java/android/hardware/input/VirtualInputDeviceConfig.java
+++ b/core/java/android/hardware/input/VirtualInputDeviceConfig.java
@@ -57,7 +57,7 @@ public abstract class VirtualInputDeviceConfig {
         mVendorId = builder.mVendorId;
         mProductId = builder.mProductId;
         mAssociatedDisplayId = builder.mAssociatedDisplayId;
-        mInputDeviceName = Objects.requireNonNull(builder.mInputDeviceName);
+        mInputDeviceName = Objects.requireNonNull(builder.mInputDeviceName, "Missing device name");
 
         if (mAssociatedDisplayId == Display.INVALID_DISPLAY) {
             throw new IllegalArgumentException(
@@ -77,7 +77,7 @@ public abstract class VirtualInputDeviceConfig {
         mVendorId = in.readInt();
         mProductId = in.readInt();
         mAssociatedDisplayId = in.readInt();
-        mInputDeviceName = Objects.requireNonNull(in.readString8());
+        mInputDeviceName = Objects.requireNonNull(in.readString8(), "Missing device name");
     }
 
     /**