[MNG-7263] improve AbstractLifecycleProvider
diff --git a/maven-core/src/main/java/org/apache/maven/lifecycle/providers/AbstractLifecycleProvider.java b/maven-core/src/main/java/org/apache/maven/lifecycle/providers/AbstractLifecycleProvider.java
index eb80a58..b69f5aa 100644
--- a/maven-core/src/main/java/org/apache/maven/lifecycle/providers/AbstractLifecycleProvider.java
+++ b/maven-core/src/main/java/org/apache/maven/lifecycle/providers/AbstractLifecycleProvider.java
@@ -41,11 +41,18 @@
HashMap<String, LifecyclePhase> defaultBindings = null;
if ( pluginBindings != null )
{
- int len = pluginBindings.length;
- defaultBindings = new HashMap<>();
- for ( int i = 0; i < len; i++ )
+ final int len = pluginBindings.length;
+
+ if ( len < 1 || len % 2 != 0 )
{
- defaultBindings.put( pluginBindings[i++], new LifecyclePhase( pluginBindings[i] ) );
+ throw new IllegalArgumentException( "Plugin bindings must have more than 0, even count of elements" );
+ }
+
+ defaultBindings = new HashMap<>( len / 2 );
+
+ for ( int i = 0; i < len; i += 2 )
+ {
+ defaultBindings.put( pluginBindings[i], new LifecyclePhase( pluginBindings[i + 1] ) );
}
}
