Bug 160178 NPE when new AutoTextContent( null);
Description: NPE when new AutoTextContent( null); Steps to reproduce: Run codes like: IAutoTextContent autoTextContent = new AutoTextContent( null); Expected result: Proper process of null argument. Actual result: NPE. Error logs: java.lang.NullPointerException at org.eclipse.birt.report.engine.content.impl.AbstractContent.<init>(AbstractContent.java:93) at org.eclipse.birt.report.engine.content.impl.TextContent.<init>(TextContent.java:36) at org.eclipse.birt.report.engine.content.impl.AutoTextContent.<init>(AutoTextContent.java:39) at org.eclipse.birt.report.tests.engine.api.IAutoTextContentTest.testGetType(IAutoTextContentTest.java:32) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:324) at junit.framework.TestCase.runTest(TestCase.java:154) at junit.framework.TestCase.runBare(TestCase.java:127) at junit.framework.TestResult$1.protect(TestResult.java:106) at junit.framework.TestResult.runProtected(TestResult.java:124) at junit.framework.TestResult.run(TestResult.java:109) at junit.framework.TestCase.run(TestCase.java:118) at org.eclipse.jdt.internal.junit.runner.junit3.JUnit3TestReference.run(JUnit3TestReference.java:128) at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:460) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:673) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:386) at org.eclipse.pde.internal.junit.runtime.RemotePluginTestRunner.main(RemotePluginTestRunner.java:58) at org.eclipse.pde.internal.junit.runtime.CoreTestApplication.run(CoreTestApplication.java:24) at org.eclipse.core.internal.runtime.PlatformActivator$1.run(PlatformActivator.java:78) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:92) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:68) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:400) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:177) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:324) at org.eclipse.core.launcher.Main.invokeFramework(Main.java:336) at org.eclipse.core.launcher.Main.basicRun(Main.java:280) at org.eclipse.core.launcher.Main.run(Main.java:977) at org.eclipse.core.launcher.Main.main(Main.java:952)
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/content/impl/AbstractContent.java
/**
	 * @param width
	 *            The width to set.
	 */
	public void setWidth( DimensionType width )
	{
		this.width = width;
	}
	/**
	 * @param x
	 *            The x to set.
	 */
	public void setX( DimensionType x )
	{
		this.x = x;
	}
	/**
	 * @param y
	 *            The y to set.
	 */
	public void setY( DimensionType y )
	{
		this.y = y;
	}
	public InstanceID getInstanceID( )
	{
		return instanceId;
	}
	public void setInstanceID( InstanceID id )
	{