Display "Invalid hardware configuration" when the hardware configuration area is uninitialized instead of a general error message. Improves #623.

packages/uhk-common/src/config-serializer/config-items/hardware-configuration.ts

@@ -41,6 +41,7 @@ export class HardwareConfiguration {
     }
 
     fromBinary(buffer: UhkBuffer): HardwareConfiguration {
+        try {
             this.signature = buffer.readString();
             this.majorVersion = buffer.readUInt8();
             this.minorVersion = buffer.readUInt8();
@@ -51,6 +52,9 @@ export class HardwareConfiguration {
             this.isVendorModeOn = buffer.readBoolean();
             this.isIso = buffer.readBoolean();
             return this;
+        } catch (e) {
+            throw new Error('Invalid hardware configuration');
+        }
     }
 
     toJsonObject(): any {